UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qRqt4NFe5BulS2eZOj6zfMGijkZemUCfIdP/Mb/ypTI=' 
WHERE 
  key_id = '53574f604a34221fd76b3a780289b6d0ce81ba8ab59b7435019cf995f20c142c' 
  AND (
    token = 'qRqt4NFe5BulS2eZOj6zfMGijkZemUCfIdP/Mb/ypTI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )