UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Co9aNhkO067ochHiHmyiiLjwo9lxr+A3CrIvSBsacXo=' 
WHERE 
  key_id = '492721bde7c011cd0df7ce153b340019df63d633c829b2e20da68f3334170c46' 
  AND (
    token = 'Co9aNhkO067ochHiHmyiiLjwo9lxr+A3CrIvSBsacXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )