UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dGL9aMyaOVPXfoBWz+8HjhgwsW8mrnK7zjWnmDWY66g=' 
WHERE 
  key_id = '471b38eb3f88c16d997aafa23381d0db2f2dffaee0c566b78500a00a3f552872' 
  AND (
    token = 'dGL9aMyaOVPXfoBWz+8HjhgwsW8mrnK7zjWnmDWY66g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )