UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u4nZCoRiP46/tyyUloST+xKUwc0PBZ0y87JBd+sXd3s=' 
WHERE 
  key_id = '5dc9f253c3cf9a9420e538ef7603627ecb429e215aa5265da551d8a10b8cc2d0' 
  AND (
    token = 'u4nZCoRiP46/tyyUloST+xKUwc0PBZ0y87JBd+sXd3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )