UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v27na9Vf34iNwHLLS9olVOyinOLuTNDryaGjyqGYGMI=' 
WHERE 
  key_id = '541ede3fb225600fb32ab616207c933295f961875e12ce3c39a84b3b7c6b8a0d' 
  AND (
    token = 'v27na9Vf34iNwHLLS9olVOyinOLuTNDryaGjyqGYGMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )