UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nL3qK/fYWOw1f4lxsGaEi5VHwXLsRaIGeOCoeMTmrSw=' 
WHERE 
  key_id = '40d5c5b07cc818407bf7f59cc680223cd9cd390c297a8e990c99990e5ca062a9' 
  AND (
    token = 'nL3qK/fYWOw1f4lxsGaEi5VHwXLsRaIGeOCoeMTmrSw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )