UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mzg5didR+2+RbLwL/ruuX4DTgljZxwEILzZovSLGf/U=' 
WHERE 
  key_id = '90f1774fda8aa65bd384a0c5b01d7ab391e686ff91cb88c45d263b64438491c3' 
  AND (
    token = 'mzg5didR+2+RbLwL/ruuX4DTgljZxwEILzZovSLGf/U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )