UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'exx5mPDHqHlOMVMSfY0+YJ2nJC/7jxh+0l2kuWQjf2I=' 
WHERE 
  key_id = 'e94f343c39e5039d86452f0277009009a67f62c4997f0a618ae4041c32bde8bf' 
  AND (
    token = 'exx5mPDHqHlOMVMSfY0+YJ2nJC/7jxh+0l2kuWQjf2I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )