UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KVYN4A7SaGwnUbq9pbbdLG2K2PddR7rBnzQH20qYqE0=' 
WHERE 
  key_id = 'b374eff69bc8d466b10c15eb216ac69179af9f8eb454af10737c6ee54fd8021b' 
  AND (
    token = 'KVYN4A7SaGwnUbq9pbbdLG2K2PddR7rBnzQH20qYqE0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )