UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MiVPXz1aV0WEnpS6/es8y++gBA+3WXwYDR7sOPZd54=' 
WHERE 
  key_id = 'b136270570f21074c042bb4713c5a930db145cf175994709a397e35f81ad44a4' 
  AND (
    token = '8MiVPXz1aV0WEnpS6/es8y++gBA+3WXwYDR7sOPZd54=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )