UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QWFMjPAWNbkw4aBASz8WKhRc7ImGoRvqZQptPCZU+PY=' 
WHERE 
  key_id = 'f64ad487d1db750c6cb3ba790e6dec2c53bbe8499c1a436215e9174724f852e5' 
  AND (
    token = 'QWFMjPAWNbkw4aBASz8WKhRc7ImGoRvqZQptPCZU+PY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )