UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exSdnlU+EGtfXBmey4K851JixiBNMpJlgZ6R9poBS+w=' 
WHERE 
  key_id = 'afa3e7e3d30759c215cae3c3a7ce3fe321e0d45777d9d513874e0939f210310a' 
  AND (
    token = 'exSdnlU+EGtfXBmey4K851JixiBNMpJlgZ6R9poBS+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )