UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G6j7hXMlqN1uiQG3LZokVvquBdOS5kYkikX16eyFh5k=' 
WHERE 
  key_id = 'dff95e21e5227a74200c6e3e88133b17465dd70571d34ecf62b9265a66fd4f19' 
  AND (
    token = 'G6j7hXMlqN1uiQG3LZokVvquBdOS5kYkikX16eyFh5k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )