UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mk3LMWQjKBAb66hmBtjben0MSC4rSfRhC4okmeLxSgM=' 
WHERE 
  key_id = 'a5a0f0c7683086e17a23c86c9558d98568bb0932111852478c198601f323c402' 
  AND (
    token = 'Mk3LMWQjKBAb66hmBtjben0MSC4rSfRhC4okmeLxSgM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )