UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gXWT0V5NU1qwl91t8kx0zk6FaRNrZwIG+5w0WzyzKas=' 
WHERE 
  key_id = 'c6a7733f1b7e9dbb30a64deb462b5f3bff5ff449ad4f703643c8cf7036615b3e' 
  AND (
    token = 'gXWT0V5NU1qwl91t8kx0zk6FaRNrZwIG+5w0WzyzKas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )