UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'l2VdhvdoyAk1SLIB9qleJcByfsQdVWcw5ueY7YpT3B8=' 
WHERE 
  key_id = '5c3490d0e50e13c07086a6891d9a8b42530c718368ca72231c50d2929aabfb24' 
  AND (
    token = 'l2VdhvdoyAk1SLIB9qleJcByfsQdVWcw5ueY7YpT3B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )