UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2ofQDCrbVePpLAKAyWj8c/yb70S/AaG8c79BCXXxXc=' 
WHERE 
  key_id = '98c3873a1898bd2fa59467b3dda50023e3180387057d9b85468c14cd709e578f' 
  AND (
    token = 'L2ofQDCrbVePpLAKAyWj8c/yb70S/AaG8c79BCXXxXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )