UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MGmo3L7uwSzaxi4IKOaM3zjy6l2RkPEzW6kJmF8d3NM=' 
WHERE 
  key_id = '7a16b65e38ddabb2755644a292a847883c1c3c6a4532c8c69c9b6a901c97cc20' 
  AND (
    token = 'MGmo3L7uwSzaxi4IKOaM3zjy6l2RkPEzW6kJmF8d3NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )