UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K4cZCIzu6oNGcqdOM8ltpLBXwtn6yiE0VM5PGVdWlzY=' 
WHERE 
  key_id = '8ade1f4cd440562bdfc3e30e44af2401b150d48ae216de8322fc284ec3d58b5b' 
  AND (
    token = 'K4cZCIzu6oNGcqdOM8ltpLBXwtn6yiE0VM5PGVdWlzY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )