UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/2HjVnge5MZlxU1EW42fckjO7ENPfprlBg0+qwJRjeo=' 
WHERE 
  key_id = '3f50121415ecdaf38ecd5550b64cf85fbb2e48426a77078c750594124fcf0766' 
  AND (
    token = '/2HjVnge5MZlxU1EW42fckjO7ENPfprlBg0+qwJRjeo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )