UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VStRNNQBbpiSMIEBOCP0JU5NOgp2uQIYTO9v6/VunsI=' 
WHERE 
  key_id = '4af983e8f46f5a20ecf491591574f82218d5fe0d888f1949c8eb788767d677e0' 
  AND (
    token = 'VStRNNQBbpiSMIEBOCP0JU5NOgp2uQIYTO9v6/VunsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )