UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FpGDi9qD6gL4hMGWaBx37Ij9z2Ip0NCACJwen4+sIIM=' 
WHERE 
  key_id = '20030f3b81f359e0a6fd7c33c9c7a2a95377a43c50c55a8604caa6c9fbe36f8a' 
  AND (
    token = 'FpGDi9qD6gL4hMGWaBx37Ij9z2Ip0NCACJwen4+sIIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034