UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C/C059ylVi5hWVmUnVlkhsP57JruNYGKjA4KIRF16no=' 
WHERE 
  key_id = '4b5a087ce2434f591ca0fb6a0612189875a71787d116020e942f5836da8d3e64' 
  AND (
    token = 'C/C059ylVi5hWVmUnVlkhsP57JruNYGKjA4KIRF16no=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )