UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rg502/NLZB0OtQMQNy1vLJBHszIqOAwrk3EvF9U6c4s=' 
WHERE 
  key_id = 'aff01ea542900d54f78ecd3707b6986b27a238569963f0725b753e48dd54c36a' 
  AND (
    token = 'Rg502/NLZB0OtQMQNy1vLJBHszIqOAwrk3EvF9U6c4s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )