UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FWpKEK6f5TYMScrSTi2+sl2uCHSX3kpYHF0XNynqzEc=' 
WHERE 
  key_id = '8d510ca5693e5a03934198c71df8ba0e7fad21f1e78880b913674527da3af2f9' 
  AND (
    token = 'FWpKEK6f5TYMScrSTi2+sl2uCHSX3kpYHF0XNynqzEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )