UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B1AarfHYwPwFa7fWpnBGzMqFSNsh0WafJS07VZAWbHk=' 
WHERE 
  key_id = '4e56bfdadd22493c52c372d97dde4fd8313183fa92383a4afcca5556e9caab36' 
  AND (
    token = 'B1AarfHYwPwFa7fWpnBGzMqFSNsh0WafJS07VZAWbHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )