UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f3CeUI7CNMb4gGRhXnvO8hBFubKW7u5QKEN+Klj0KUE=' 
WHERE 
  key_id = '509f9f5971d59a76c04ba6e87487d2a13b5c6719c53cae9780776711ad6453b3' 
  AND (
    token = 'f3CeUI7CNMb4gGRhXnvO8hBFubKW7u5QKEN+Klj0KUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )