UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r5oGSDYsteK4eA0I55NgNnQHI6yuCroX3hL/FExnbpw=' 
WHERE 
  key_id = '2a14359e07d0fc50da6a92b0f568a9a40536e44607d2941fc6155a4d59bc4d7a' 
  AND (
    token = 'r5oGSDYsteK4eA0I55NgNnQHI6yuCroX3hL/FExnbpw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )