UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RJzrLNcIDnJPsO9gw31Pm9ko6uO3P5j7/eXaxfaZEsU=' 
WHERE 
  key_id = 'b255a36c30dce9016424e1900fe75a5553a5042a7170cb6c1ecc11ef0dde69ba' 
  AND (
    token = 'RJzrLNcIDnJPsO9gw31Pm9ko6uO3P5j7/eXaxfaZEsU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )