UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pWwa0RKWvVSm1hNTsnAuhH36YAFsYgsUY36W/Fyvskw=' 
WHERE 
  key_id = 'c51504b000accf69c39ae09ab472b636a611349146cb4ed0e8dd146c5fd9c9fc' 
  AND (
    token = 'pWwa0RKWvVSm1hNTsnAuhH36YAFsYgsUY36W/Fyvskw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )