UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nnE2VaixY+aibCNDAW5AgOIzgMnf4NUti1qGacZqYUU=' 
WHERE 
  key_id = 'dbc7ca5986a3bbaf852386eaa8854255295b8c7720e392fd6890079df3e3b650' 
  AND (
    token = 'nnE2VaixY+aibCNDAW5AgOIzgMnf4NUti1qGacZqYUU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )