UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2nTCafP0l2ZDaEAcdgqL8J+DE/E326Ormeq8BtbymFY=' 
WHERE 
  key_id = '6d6efd47c0384e85254d9588b1b49ca0731c3ea2336a777ec5100708776b6ac6' 
  AND (
    token = '2nTCafP0l2ZDaEAcdgqL8J+DE/E326Ormeq8BtbymFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )