UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'esQ1Zk+wmwsUANIeDqeyV3sACHlrVENXD/yoATFDqws=' 
WHERE 
  key_id = '81a289bab36f62c3eaafc0d21ffcf8715c852e9dd75fb74ddaf835e2c57de6b1' 
  AND (
    token = 'esQ1Zk+wmwsUANIeDqeyV3sACHlrVENXD/yoATFDqws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )