UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tMSvp1wQ/FU7xcAc1RNLGrrI4LsGDWw5OdybUU+MGOU=' 
WHERE 
  key_id = '6b88c35e424923f18df87406406da7c8d3595e9df784f573d8bb48c8b46b9e50' 
  AND (
    token = 'tMSvp1wQ/FU7xcAc1RNLGrrI4LsGDWw5OdybUU+MGOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )