UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7BhhCl70QdPEb8YKkqnUEUodRpaS9Iy8fxrbpyOkaes=' 
WHERE 
  key_id = '21fddb76320ea6948e64059f724ef1c7c2b7f31c206e0a7bed31e1033c0ef245' 
  AND (
    token = '7BhhCl70QdPEb8YKkqnUEUodRpaS9Iy8fxrbpyOkaes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )