UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yFhhtf1RpX+5zj9Fo73/asvGDdCmhUcYy8JQZJCp3gQ=' 
WHERE 
  key_id = '6a461477bd1df8fd761bc229e24899f134b382312128ba29e7310c69d6f51a1b' 
  AND (
    token = 'yFhhtf1RpX+5zj9Fo73/asvGDdCmhUcYy8JQZJCp3gQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )