UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dus5pyrL7XI5fhz/WNvzd336UzGcLgR+JtOC6jPGFPM=' 
WHERE 
  key_id = '6dce87e098904f467491163be108fe6546a73723975b215c780015a7712ae114' 
  AND (
    token = 'dus5pyrL7XI5fhz/WNvzd336UzGcLgR+JtOC6jPGFPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )