UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kiEk50dvlpNd3HRygve1nuUx3t3k1ugWv6J7Nzl8NGg=' 
WHERE 
  key_id = '8e183cda4be986916af934939f8eca086f08a8877c844ea04d57308fa953534f' 
  AND (
    token = 'kiEk50dvlpNd3HRygve1nuUx3t3k1ugWv6J7Nzl8NGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )