UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lt7hszHaHC0HeRlPVYwKzPKYggKX3S3fARoJNGX8aQw=' 
WHERE 
  key_id = '639a3731d475efebdca798741c53fa77d637c366d671ce047b831918735cfd19' 
  AND (
    token = 'lt7hszHaHC0HeRlPVYwKzPKYggKX3S3fARoJNGX8aQw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )