UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kplG7jcdy39xzWnfJwIdx3ex6dgVbzKI+Pc9ul1gxjY=' 
WHERE 
  key_id = '71ec8d664cb1dc4708406f7d308e5096efabb2686a775e4fa5c9bb65a69e308d' 
  AND (
    token = 'kplG7jcdy39xzWnfJwIdx3ex6dgVbzKI+Pc9ul1gxjY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )