UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ppcjtnf+KDcHAkgZ0QSeVOcCxAlVh0TvMtU7jOJG3Wc=' 
WHERE 
  key_id = '16597f8bbea5ce861d56cee4394b7741eb2c02195b28237bf0a3f9b0e15f4fda' 
  AND (
    token = 'Ppcjtnf+KDcHAkgZ0QSeVOcCxAlVh0TvMtU7jOJG3Wc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )