UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QMn6P1ghlU5APa+EJOtRiHaba6FuT5oOiOTvIEAGY6E=' 
WHERE 
  key_id = '84c10dacae421fe9538ea6c7cc9a28e74092d8b9e9589fcdf15a037b22ee6afb' 
  AND (
    token = 'QMn6P1ghlU5APa+EJOtRiHaba6FuT5oOiOTvIEAGY6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )