UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lfGbkTu+wPoYQnfc7W/E7NgW7/dfoF3Z4bRUKLAwuA=' 
WHERE 
  key_id = 'a53bac6214f1c74ad12453ed2ec0ade9182f5de02ddb044f89910d3fd747d639' 
  AND (
    token = '/lfGbkTu+wPoYQnfc7W/E7NgW7/dfoF3Z4bRUKLAwuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )