UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qKOP2Mr6lv/Z2TQFfVBlXP+cRFzURyPSdwe+seY4DXk=' 
WHERE 
  key_id = 'a6c48f668f235f131af5cd995a0eb1d699cb578adcb0dad391fca9ec8d2f1c99' 
  AND (
    token = 'qKOP2Mr6lv/Z2TQFfVBlXP+cRFzURyPSdwe+seY4DXk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )