UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/2Z3gnIkDrHn5sei68Lfxgw/+1Y/Icq8dQuy2hImLs=' 
WHERE 
  key_id = '259605ee74e5be903143ace8eef31ab5400cbb190729fb97a519b8ea9c56c48d' 
  AND (
    token = '5/2Z3gnIkDrHn5sei68Lfxgw/+1Y/Icq8dQuy2hImLs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )