UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '03kfy4zY9UGtgve+xY2jLQpoJkB8xipRFbY3NqSo8Uc=' 
WHERE 
  key_id = '873b63a14117f234e9a871a5bf12cebc5cb9fe768aff7f779c8b428a588f16b5' 
  AND (
    token = '03kfy4zY9UGtgve+xY2jLQpoJkB8xipRFbY3NqSo8Uc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )