UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mqTvr/ZIg9q3DCP/fWUe0CUnCTV3S0ed1sQtAfTGmCs=' 
WHERE 
  key_id = 'ff8f883ba2a83d386a132376228df9f355d63ad8dfcd70eca401edcf04709f36' 
  AND (
    token = 'mqTvr/ZIg9q3DCP/fWUe0CUnCTV3S0ed1sQtAfTGmCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )