UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NzS6rmDfpn9QXzjHL2w+uaMLDOCuhqaUpxlGUyKrkEc=' 
WHERE 
  key_id = '6412efb0d3f3ef04e1c2d503b8e5e8256dc285d3af51eb2defc6c0ad19f0e2da' 
  AND (
    token = 'NzS6rmDfpn9QXzjHL2w+uaMLDOCuhqaUpxlGUyKrkEc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )