UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6zEur5+XkHgksEpdboWobQU8NAA/y6cPNnJLf3WvWdE=' 
WHERE 
  key_id = '59378ecdb5a8ce9e7fa933f3b8eb0d636369c7d63d949cd246441b4add1cdfa1' 
  AND (
    token = '6zEur5+XkHgksEpdboWobQU8NAA/y6cPNnJLf3WvWdE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )