UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/a+7uPzk6Av1fxWGq0Zxo2Q5ttTV5/cNbkTa5x/ho+8=' 
WHERE 
  key_id = '51565f473c18e720e358d49d1c15490f1b7ed9f31b38bb4d8ae304ea8f15a28a' 
  AND (
    token = '/a+7uPzk6Av1fxWGq0Zxo2Q5ttTV5/cNbkTa5x/ho+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )