UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOkZDISgxmpWB1gu1xhooS458sr9HrEvjvOYINWBzQk=' 
WHERE 
  key_id = '00d4eb0be179741da06bafc15a29673f892c4e3988cf7e343f1420448bca13b6' 
  AND (
    token = 'kOkZDISgxmpWB1gu1xhooS458sr9HrEvjvOYINWBzQk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )