UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SBk6Zj0inmR240aP3YKYy8AidHA3zZ6o4UK+gbCZKcM=' 
WHERE 
  key_id = '8cfce1ba2e17bb5b9a269656c570d95004f101b5cf868fbf2f6ed1d695559ab6' 
  AND (
    token = 'SBk6Zj0inmR240aP3YKYy8AidHA3zZ6o4UK+gbCZKcM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )