UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Fd7PnvA8YNZVRn3lSXKciRNzUjREIznxx1XWYFLTXo=' 
WHERE 
  key_id = '4cb818863ec6f2d361cfe6f50aad5d071cee9fd831e13029de106a672c15ff34' 
  AND (
    token = '3Fd7PnvA8YNZVRn3lSXKciRNzUjREIznxx1XWYFLTXo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )