UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xs4mbBK6CvIo/vywGQMTzPvHNjXRvRI6JWH3hTbIKlY=' 
WHERE 
  key_id = '126a39bb3f465ce3ea4856ed8c1c6fdeeac8105b24a938d10715b509a3616566' 
  AND (
    token = 'Xs4mbBK6CvIo/vywGQMTzPvHNjXRvRI6JWH3hTbIKlY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035