UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zv50LZwCPSUac85VZGNUv8g/gZOQ7fJxMrSGkZnJE+4=' 
WHERE 
  key_id = '404e83927c0ae6b16cd8f49b70b35258e7f09681aa50e44aea7516080c3627b9' 
  AND (
    token = 'Zv50LZwCPSUac85VZGNUv8g/gZOQ7fJxMrSGkZnJE+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )