UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjUro5PO8ZFKc5UUd9N63C3YUHnJnoLnlky7wDHixhY=' 
WHERE 
  key_id = '2bdb8ce625da4a92a29ffe551245c817dffe2b66a23f24a99818ec90975c025b' 
  AND (
    token = 'mjUro5PO8ZFKc5UUd9N63C3YUHnJnoLnlky7wDHixhY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )