UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mIFQUuuiCvuTl4xuVU81rJCBTy+YI6HFpnJOWTrVFCw=' 
WHERE 
  key_id = '3b685adb9fca7ad9144fb9474f7814ddd09dc111200286a08d9d588696f493b5' 
  AND (
    token = 'mIFQUuuiCvuTl4xuVU81rJCBTy+YI6HFpnJOWTrVFCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037