UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yc/bladsBjZCdn62fP8kxMcrTsRHr12IO6pCnV46F9Q=' 
WHERE 
  key_id = '1f3b4e967afc307f6056ed22e696a9b7cfb12c78601cbbf2910a8ed39cd9fd8b' 
  AND (
    token = 'yc/bladsBjZCdn62fP8kxMcrTsRHr12IO6pCnV46F9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )