UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gGUDMlUifuXcwRvqUvmsPKpCEmzx6hYZhLZXHyAcRf8=' 
WHERE 
  key_id = '0f93e84d3f2e4b126af3147643deb690a7a54cd749165d851141bbcc67438c94' 
  AND (
    token = 'gGUDMlUifuXcwRvqUvmsPKpCEmzx6hYZhLZXHyAcRf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )