UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xYucxgr15TSczZ71cyEaes1OsjfZ1xhtz0YMM3Ssr/k=' 
WHERE 
  key_id = 'e97101231d8119e9dd855147fd011da62f142cb8b722d73555c33c2ef7e26c6e' 
  AND (
    token = 'xYucxgr15TSczZ71cyEaes1OsjfZ1xhtz0YMM3Ssr/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )