UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+9fluRQeehCvNU4Yh0TYHXg8843HatBwL31mEnDSMX0=' 
WHERE 
  key_id = '3b8ed1bd866ca5f651d8bf3bc2a09b8a51fd7b657dea40e7d4159e7d23997121' 
  AND (
    token = '+9fluRQeehCvNU4Yh0TYHXg8843HatBwL31mEnDSMX0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )