UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hW9WiXNUYdAC0HZ8Hk+BA33DFPA4a2iK50xoJrHWirY=' 
WHERE 
  key_id = '16271463fd01c107e24bc21ccde23f513975338b83bf6fcca4f25af3245b7f3b' 
  AND (
    token = 'hW9WiXNUYdAC0HZ8Hk+BA33DFPA4a2iK50xoJrHWirY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )