UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fAovs1WxKWgExWnuGd2JMj9hLx+q/U0TE2GSdXggopA=' 
WHERE 
  key_id = '15b536deb58306ee2eb8cf070ec8a21333515b864990731297848e2d755ee1e3' 
  AND (
    token = 'fAovs1WxKWgExWnuGd2JMj9hLx+q/U0TE2GSdXggopA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )