UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIIDy9h7DqV4q2jf8pkoWf3osLD7kYi2VJkFWE1QBYU=' 
WHERE 
  key_id = 'f6994df3a3b6662158ca7696a3081184f786f9371f5af90ccc5c3f78112d6b9f' 
  AND (
    token = 'mIIDy9h7DqV4q2jf8pkoWf3osLD7kYi2VJkFWE1QBYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )