UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MMKOu1K/r+4ttY/+Tp+rEizFMmFsR3cc1eIIPyUwZs8=' 
WHERE 
  key_id = '5ce6a39fb2e3fff12049795635896db1d69f1cb6463fa3e2fb0758e4dd1ce252' 
  AND (
    token = 'MMKOu1K/r+4ttY/+Tp+rEizFMmFsR3cc1eIIPyUwZs8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )