UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kpgQqH1wytoWU99TP9tllx6/4xe63lIggXHsmB7EHJY=' 
WHERE 
  key_id = '2f38e1c0be13e1191cce69e1d292a20f645c915e6c1bd0f58ea8f2c915483ed4' 
  AND (
    token = 'kpgQqH1wytoWU99TP9tllx6/4xe63lIggXHsmB7EHJY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )