UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uiuBt+aitVpDHY4e6TSx7IIqXKzsdEceH66w7TLfOjI=' 
WHERE 
  key_id = '37812ece6b78f25198b4a4a41ac1d46dd87d31a7249f77598845c99f643ed9f1' 
  AND (
    token = 'uiuBt+aitVpDHY4e6TSx7IIqXKzsdEceH66w7TLfOjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )