UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YG0JPWIa6JkPddZzJ0H7kHNvGqtwBjHvyMhPTA0fLME=' 
WHERE 
  key_id = '3f266c82026f49bb8c39898df813c10533f440f8a3686b75cacc3decfc90a7f1' 
  AND (
    token = 'YG0JPWIa6JkPddZzJ0H7kHNvGqtwBjHvyMhPTA0fLME=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )