UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1H9yIsawlrfv3WxW8HL27E6zYHFpJ3uRzruYelFt8QE=' 
WHERE 
  key_id = 'a269f3d161c779e84e58b5359a77c462ee6abdcc261315116935d9edf0e2bf86' 
  AND (
    token = '1H9yIsawlrfv3WxW8HL27E6zYHFpJ3uRzruYelFt8QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )