UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DkUVvzpDCPGc2qnuFB3xQz+Me/75yDiBcSTuQchtRUY=' 
WHERE 
  key_id = 'ee4ae3b35f7ef1142530ced79cebe3dde972da8fcc97745301c3b772a862cd62' 
  AND (
    token = 'DkUVvzpDCPGc2qnuFB3xQz+Me/75yDiBcSTuQchtRUY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )