UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Uad652VXO/SlBBgWAZwR+4vM0Cfx2kAA3HU7+SOop7Y=' 
WHERE 
  key_id = '81ac45f32952b506a43984f88a48ec17fc6cbf71d6ea3986eea17ab17ecdc263' 
  AND (
    token = 'Uad652VXO/SlBBgWAZwR+4vM0Cfx2kAA3HU7+SOop7Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )