UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U3iwvcDyz1qYXhM6vSkd1L9bvBJ/mi64HgnGpssfLVI=' 
WHERE 
  key_id = '8be96c9e7d2079495ca2be75a6dfb84b302aa4fa5a4dac8cb0a3995342078b51' 
  AND (
    token = 'U3iwvcDyz1qYXhM6vSkd1L9bvBJ/mi64HgnGpssfLVI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )