UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8iyIE9iOkwFxJS0LRX8juocvMt4QutO8MjjchPCFbBw=' 
WHERE 
  key_id = '4fdb5a954837122fd8535d610d2869cf908b818710f99c9aad569b85fe9e3d2a' 
  AND (
    token = '8iyIE9iOkwFxJS0LRX8juocvMt4QutO8MjjchPCFbBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )