UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RmP7URoeHEdeZ0JC7DumiAL7luW4iNbtYIv4Xqldd9E=' 
WHERE 
  key_id = '797b1438cdb45c428ab60600b754e1ad7e61afaa248cd4144b6044ec5a04e795' 
  AND (
    token = 'RmP7URoeHEdeZ0JC7DumiAL7luW4iNbtYIv4Xqldd9E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )