UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9VChgScHaCkUsC+XGfopByPbd2BRCwyb5mGaUb9D6/I=' 
WHERE 
  key_id = '750185fbf6f1ee98c4198a60b996eb8fe30e75e2896553795e366741a2921d54' 
  AND (
    token = '9VChgScHaCkUsC+XGfopByPbd2BRCwyb5mGaUb9D6/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )