UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9S/IAg5HYtOyAzEuRnclsUyyX2Yr3qj4JQ6FtEBc230=' 
WHERE 
  key_id = '6d57cfb06e3c6297c3e15d919461548a21bd9bddb27c40c4f70b409efcc2e2bd' 
  AND (
    token = '9S/IAg5HYtOyAzEuRnclsUyyX2Yr3qj4JQ6FtEBc230=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )