UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ky3x2FMqcAJ0TnjLVEkm6w4Q7qANi5hQlcw+wq98tFw=' 
WHERE 
  key_id = '4a48939daace2ca5d9c0806064abc96d63496182ad668f8338f507b56a16450a' 
  AND (
    token = 'ky3x2FMqcAJ0TnjLVEkm6w4Q7qANi5hQlcw+wq98tFw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )