SELECT `userIp` FROM `#__rating_userip` WHERE `contentId` = '50'

Array
(
    [0] => 74.7.53.195
    [1] => 66.249.71.13
    [2] => 68.230.67.45
    [3] => 212.227.136.205
    [4] => 66.249.71.48
    [5] => 66.249.71.100
    [6] => 67.195.110.182
    [7] => 89.149.244.123
    [8] => 85.25.124.4
    [9] => 85.25.124.167
    [10] => 65.55.106.112
    [11] => 65.55.106.180
    [12] => 66.249.71.103
    [13] => 85.17.211.164
    [14] => 38.100.8.50
    [15] => 60.217.248.146
    [16] => 60.217.248.140
    [17] => 125.21.51.53
    [18] => 203.63.26.200
    [19] => 89.97.65.192
    [20] => 209.128.96.116
    [21] => 194.110.165.86
    [22] => 83.92.68.42
    [23] => 161.159.4.33
    [24] => 78.152.106.43
    [25] => 130.105.36.54
    [26] => 60.217.248.134
    [27] => 60.217.248.153
    [28] => 159.214.87.245
    [29] => 94.141.31.240
    [30] => 62.142.86.100
    [31] => 72.3.139.247
    [32] => 194.82.16.252
    [33] => 213.132.231.101
    [34] => 129.194.8.73
    [35] => 213.26.70.140
    [36] => 213.218.140.69
    [37] => 217.188.32.33
    [38] => 83.171.178.56
    [39] => 65.55.110.141
    [40] => 65.55.106.162
    [41] => 65.55.207.27
    [42] => 67.195.111.216
    [43] => 196.216.77.178
    [44] => 66.249.71.109
    [45] => 66.249.71.19
    [46] => 62.105.163.43
    [47] => 65.55.109.144
    [48] => 123.125.156.142
    [49] => 200.51.203.200
    [50] => 186.136.159.16
    [51] => 207.194.87.105
    [52] => 60.50.88.247
    [53] => 80.203.253.62
    [54] => 121.173.118.34
    [55] => 201.234.224.94
    [56] => 59.151.18.68
    [57] => 81.26.131.90
    [58] => 123.125.156.131
    [59] => 218.50.52.210
    [60] => 82.131.192.212
    [61] => 58.211.218.74
    [62] => 77.242.20.18
    [63] => 66.249.71.4
    [64] => 67.195.112.222
    [65] => 66.249.71.54
    [66] => 82.114.160.35
    [67] => 66.249.71.65
    [68] => 66.249.71.102
    [69] => 66.249.71.86
    [70] => 66.249.71.73
    [71] => 77.88.43.25
    [72] => 66.249.71.41
    [73] => 66.249.71.111
    [74] => 66.249.65.240
    [75] => 66.249.71.38
    [76] => 66.249.71.16
    [77] => 66.249.71.23
    [78] => 66.249.71.35
    [79] => 66.249.71.12
    [80] => 66.249.71.40
    [81] => 66.249.71.98
    [82] => 66.249.71.44
    [83] => 95.108.247.251
    [84] => 67.195.112.43
    [85] => 123.125.66.79
    [86] => 123.125.66.67
    [87] => 38.107.191.91
)

UPDATE #__rating SET `shame` = (`shame` + 1) WHERE `contentId` = '50'