UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lsp0XNmrqxgd3Qdnt17AkAhNlHMYALt6MWMgUmXDeiA=' 
WHERE 
  key_id = '97be66d2cd30cac8d69d924d67541d5500b52dc6f10b589b95659d0a109b5027' 
  AND (
    token = 'Lsp0XNmrqxgd3Qdnt17AkAhNlHMYALt6MWMgUmXDeiA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )