UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y0ER+z29j9iyx5qTn5/YN92ULEshgmPNTBCb3k8995k=' 
WHERE 
  key_id = '12f45dfe30e9e54676b8c49a512620bab8d770db045a3861c2bb8338a4e1439d' 
  AND (
    token = 'Y0ER+z29j9iyx5qTn5/YN92ULEshgmPNTBCb3k8995k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )