UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Un50rPjAd8YRH9ihLtubiYTtGzF+f7hctXEAEq+e2Q=' 
WHERE 
  key_id = '9f30f4a3face2fb54680219ba14114236fa6c376c9891c2287e6244521bf6e09' 
  AND (
    token = '0Un50rPjAd8YRH9ihLtubiYTtGzF+f7hctXEAEq+e2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )