UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LDmGNnZnAp3g7vsA0GgIOga38FGsYMYu7qgJSdM4se4=' 
WHERE 
  key_id = 'f282cbe70a26c86f4082e66ae0fca69ebceed5a55342017a8654bd604d17157e' 
  AND (
    token = 'LDmGNnZnAp3g7vsA0GgIOga38FGsYMYu7qgJSdM4se4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )