UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4qwIzRbmjxVxZMyuM+ZlV0tEhESRXN2/gslMpAtEd/8=' 
WHERE 
  key_id = 'a8a4648896af3b28b110560bb16a3106e5fa9d9a0161c97972bc8372bc721039' 
  AND (
    token = '4qwIzRbmjxVxZMyuM+ZlV0tEhESRXN2/gslMpAtEd/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )