UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VA6pihuVuFEVSMVPY6aHZeVYlKblugdEa383jbvzQ+I=' 
WHERE 
  key_id = '4edbeb92dac7c157037045c4ba10717407ef389ff25a94685563c985707d3f89' 
  AND (
    token = 'VA6pihuVuFEVSMVPY6aHZeVYlKblugdEa383jbvzQ+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )