UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd8uKm+MUzgHzl8auhSl8JC0V4UayVM7nmGRPesyjfyw=' 
WHERE 
  key_id = 'a455e94e232e0312b7521a56b08afc8b86ad1019db07d9c457190615b7880203' 
  AND (
    token = 'd8uKm+MUzgHzl8auhSl8JC0V4UayVM7nmGRPesyjfyw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )