UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mm+Ek9yX8jfvv3KosA21X1fVWbLdFN6cozD9eEz+fGo=' 
WHERE 
  key_id = 'd2e702930b835e760392c4efd8e297453cfe55fd12626d86063a30e6706192bf' 
  AND (
    token = 'Mm+Ek9yX8jfvv3KosA21X1fVWbLdFN6cozD9eEz+fGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )