UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Scil5SdGlDJpdCVg9YOPqRxRqyRdhx9K33GtSv9AqZM=' 
WHERE 
  key_id = '54827a3fe0f81a42cdae59038b66a48ce41138b986fc0a0ea17b3e913cb45f03' 
  AND (
    token = 'Scil5SdGlDJpdCVg9YOPqRxRqyRdhx9K33GtSv9AqZM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )