UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V0p8aNjwV9T7an87lT/VdfTDvlqtwynbWFJhODbxqrE=' 
WHERE 
  key_id = 'ab28796644586295644e6bea13404d61da615ac93f5b2aa2cf5d50851b45fd7c' 
  AND (
    token = 'V0p8aNjwV9T7an87lT/VdfTDvlqtwynbWFJhODbxqrE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )