UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QnJeAMcMx6sLbiDkcks9EcRf9MzstXxb3IKDXoJXDLY=' 
WHERE 
  key_id = '7dfae569226e0743a0e846cd2ff91123df7d5f36ec7ce5658c335e9fe5810a54' 
  AND (
    token = 'QnJeAMcMx6sLbiDkcks9EcRf9MzstXxb3IKDXoJXDLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )