UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdEoAqK9tUS9dsYd2lnNmBmnsZBc9aEtsxkG4vNuEYs=' 
WHERE 
  key_id = '33a6743878a74cbe226bda8c1630d6bf43b08454dbfc7b9a8c29204303f3c2f8' 
  AND (
    token = 'UdEoAqK9tUS9dsYd2lnNmBmnsZBc9aEtsxkG4vNuEYs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )