UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMI+i1vXFP3Tf+B/h2dOwASwSe81YB7FFFEoXRrAmC8=' 
WHERE 
  key_id = 'be7f9dcbf22d9a4ff52a462e9cb1187752d4e43f2edf4e6003f379eb9cbac7e4' 
  AND (
    token = 'SMI+i1vXFP3Tf+B/h2dOwASwSe81YB7FFFEoXRrAmC8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )