UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NnRkybevTGxuYHFxpLJ5YWIczkyQOwP1TsrqHlhWwNE=' 
WHERE 
  key_id = '2e27f8d072a8b11f7f81b7ad89125b03adff261a3f235d4305aabcdca25b960d' 
  AND (
    token = 'NnRkybevTGxuYHFxpLJ5YWIczkyQOwP1TsrqHlhWwNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )