UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Gi8z5dxBBiOA4LMnFKsHaasH8UJCWcP+hrx0OvbuQBE=' 
WHERE 
  key_id = '66c52d8bcc052f134ff246f5ac862949f7131931aa25211efd314a2ce4509116' 
  AND (
    token = 'Gi8z5dxBBiOA4LMnFKsHaasH8UJCWcP+hrx0OvbuQBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )