UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'y0rHmjMslQxoYJT3+lDL5yHSLGhGisEDpopniajyxeI=' 
WHERE 
  key_id = '517155f84d5e0c4b19b90eb48c1dc372b04ac7b27198a01e6efb2018d1f7180a' 
  AND (
    token = 'y0rHmjMslQxoYJT3+lDL5yHSLGhGisEDpopniajyxeI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )