UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Blx53fkRiToRAvXt6p6naNTtcEKVa9Q5xVpJS/UmfTk=' 
WHERE 
  key_id = 'c2d38bceb805eb60f514a50111a3b56ad4de80838a259dfb52de450fcfdad200' 
  AND (
    token = 'Blx53fkRiToRAvXt6p6naNTtcEKVa9Q5xVpJS/UmfTk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )