UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IHytmsvf9SsVVhTCfCUKwCeaIM6d1KCxlRjR6hbGveM=' 
WHERE 
  key_id = '4546252c4a6f134e77ce6efe661623c178ebd45dec69993f2c6131afdf34eab6' 
  AND (
    token = 'IHytmsvf9SsVVhTCfCUKwCeaIM6d1KCxlRjR6hbGveM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )