UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4E+WblHx47+znu1BVptD6qmbw0obj3R43TTwLwqQ6aE=' 
WHERE 
  key_id = '71625bc6b5474b20246ae3e9ae734b017557b85692f7480fac847d479c8d9828' 
  AND (
    token = '4E+WblHx47+znu1BVptD6qmbw0obj3R43TTwLwqQ6aE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )