UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cXcX9rAgU/kSdhGlblwuXunfl1lHNiUUKw+Zp568tvo=' 
WHERE 
  key_id = '1ff29049ec559fb126fe2631ccccf26309e47f7b0da69dcc1180bd48ac37dc30' 
  AND (
    token = 'cXcX9rAgU/kSdhGlblwuXunfl1lHNiUUKw+Zp568tvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )