UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v3naTu3JAe4kgwjzxtqBTLoXYurYNUiMncmwG3JDlDw=' 
WHERE 
  key_id = '20fd7142e7dad9750ceb3db76a3ea090f8d564d31402c5c3567dc3489364e581' 
  AND (
    token = 'v3naTu3JAe4kgwjzxtqBTLoXYurYNUiMncmwG3JDlDw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )