UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+E4RQhcxmOWj8/RJNyGgUywRk2OAhBZryzZg4sQOMjM=' 
WHERE 
  key_id = '812f3d29a46f50f5f0c38a3578920a93958e2c21898b1659de5390b424747258' 
  AND (
    token = '+E4RQhcxmOWj8/RJNyGgUywRk2OAhBZryzZg4sQOMjM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )