UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cUlLLCnMotebCDrOyL6M1eOnyizFFCo2/OCD5pTa75U=' 
WHERE 
  key_id = 'e80128e934f4cc1f842fb5b4c545d260293ee27f84d8564af795c4da78d82a21' 
  AND (
    token = 'cUlLLCnMotebCDrOyL6M1eOnyizFFCo2/OCD5pTa75U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )