UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dn+fiXxMcNmpPmZob27LuE/CdU3QZFLSLL99B6iIihU=' 
WHERE 
  key_id = '17e02f85d08e8f807a3c20c04d898923bf69420ce98ef405b0f918e1247aae2c' 
  AND (
    token = 'Dn+fiXxMcNmpPmZob27LuE/CdU3QZFLSLL99B6iIihU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )