UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QYhty580EYbuGKWX0pQr17yjalwNMhLY9lgZgFpiMSI=' 
WHERE 
  key_id = '20e555ed4932d85d90f4009fbab7f9f7efaf47a4e15d9bf8f60e09947fe2453d' 
  AND (
    token = 'QYhty580EYbuGKWX0pQr17yjalwNMhLY9lgZgFpiMSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )