UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8v9HruGUmQg1D361+50gKe05+FZahVTUOvARCarWNIU=' 
WHERE 
  key_id = 'a6bca3fefc948058f9f9d5d85d785005cfe8cffc31c37b7fe0e2d5f36ce621cf' 
  AND (
    token = '8v9HruGUmQg1D361+50gKe05+FZahVTUOvARCarWNIU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )