UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KjtKVaFUuGzRvTVYnsMSeIOyGf/h3SQQMIVI7Uh7ieI=' 
WHERE 
  key_id = '71ef88df25338e7a866b63ece10e6e1387ff11c0c40953cf75c383f2d702e536' 
  AND (
    token = 'KjtKVaFUuGzRvTVYnsMSeIOyGf/h3SQQMIVI7Uh7ieI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )