UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8lM9G1XHF9Vav70JupSlBJFVrB4CeiZmgkZk7L/M4dk=' 
WHERE 
  key_id = '97ad1dc22742276417055609208d4d62985df900a89c849aec9e289f99e168de' 
  AND (
    token = '8lM9G1XHF9Vav70JupSlBJFVrB4CeiZmgkZk7L/M4dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )