UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vxo4snnHhrvEzShZYZvO21SBCFN90olMRKtDW4ubvPU=' 
WHERE 
  key_id = 'e6fe1ab679dc3a5e4e397355425af2bebdf4ff3394ec319172ae5bf517fa5e9b' 
  AND (
    token = 'Vxo4snnHhrvEzShZYZvO21SBCFN90olMRKtDW4ubvPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )