UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jfW05YqXPycPvsoPdK020Ol3ZGYwRuJApdCs3YS9lB0=' 
WHERE 
  key_id = '2d6a67c322b6c47515f95b01a788070a14c2879a2cdfcffc5d800697081f281c' 
  AND (
    token = 'jfW05YqXPycPvsoPdK020Ol3ZGYwRuJApdCs3YS9lB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )