UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M4jpKvifpulp1DAKqLfEBgMB1O9pAtRgprSWCwS6KJ8=' 
WHERE 
  key_id = '6011652951eae660aad6c02a1276ea2cdc96a7d48b851106ca64c583a835534c' 
  AND (
    token = 'M4jpKvifpulp1DAKqLfEBgMB1O9pAtRgprSWCwS6KJ8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )