UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ke7nm+Wngm4xjDLjP3y8gfUWQKH1HDUDd3jKfgXeYW0=' 
WHERE 
  key_id = '8f171daa8336dfe1134a2ecc819145b74b6462d9c8173da53d02b28aac57da6a' 
  AND (
    token = 'Ke7nm+Wngm4xjDLjP3y8gfUWQKH1HDUDd3jKfgXeYW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )