UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHCSXQM38dJei8naJhrVt6aAlE8eQjxGZxLyaMSHzFU=' 
WHERE 
  key_id = 'dffc70ce737bcbc9acd48850bc20fd9eba511fed5b4273d1ad50e0d71237a3d8' 
  AND (
    token = 'LHCSXQM38dJei8naJhrVt6aAlE8eQjxGZxLyaMSHzFU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )