UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wknBKYDb3s5G/QeUL4ZCYdd4rt74Ie6pkdZAgu4X9qE=' 
WHERE 
  key_id = 'b400bc1d53d75a39b65b1aed46e8247ccc8142398b262888a9de0777f31d5a16' 
  AND (
    token = 'wknBKYDb3s5G/QeUL4ZCYdd4rt74Ie6pkdZAgu4X9qE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )