UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '998lcRXMUrhNh2QQ6wkwE9u0yY32Z/L0uPfrxguFqic=' 
WHERE 
  key_id = '1fad23ff11a39137cfd778bb731472b17cac05c49e1576f13547176b451c6d41' 
  AND (
    token = '998lcRXMUrhNh2QQ6wkwE9u0yY32Z/L0uPfrxguFqic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )