UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/6UQXEOs4BuIaBVM4nAslViAQEHBAFrjUmeOZp4fHE=' 
WHERE 
  key_id = '0284003c3bf235e18e32d4d0c4f10cac54d9d444a337094fb286e0da23e1277d' 
  AND (
    token = 'V/6UQXEOs4BuIaBVM4nAslViAQEHBAFrjUmeOZp4fHE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )