UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MYicxMlSXRfTH9DgCUbAggeF8yoyrouM1mywZQ8M7VY=' 
WHERE 
  key_id = '77bee3b7dc27c3df8982a6f9a43a60073a256ae64fef313c09e87f2ee4594743' 
  AND (
    token = 'MYicxMlSXRfTH9DgCUbAggeF8yoyrouM1mywZQ8M7VY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )