UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qim24a5God3Vt5uSsf+PmjHO22PSXguwP8+qwc/r20E=' 
WHERE 
  key_id = '83c281894a4103e102459a98a4358f5b52911629ad31c4c7cba0400c50dfe27d' 
  AND (
    token = 'qim24a5God3Vt5uSsf+PmjHO22PSXguwP8+qwc/r20E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )