UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guEVd//vjMxLOTuDD7+MPE9sbNvCMkF40KWY43ZnCYA=' 
WHERE 
  key_id = 'd157ab6c2433c43193dcd4dd6100189d7608bfa29ae263b6f468ac0aa118ed9f' 
  AND (
    token = 'guEVd//vjMxLOTuDD7+MPE9sbNvCMkF40KWY43ZnCYA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )