UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HfGQQitA0ZsGYE6USjlCa5gaKNftrbqNjk/ejDNg4NM=' 
WHERE 
  key_id = '57d9550d50725e9483d41e2851520f1e5840764465335aa17c3decdec9bc6f03' 
  AND (
    token = 'HfGQQitA0ZsGYE6USjlCa5gaKNftrbqNjk/ejDNg4NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )