UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pj6qHbJpLKmtxrJtX+iXTkP4ja+9GuRr60M9JaScDPs=' 
WHERE 
  key_id = '3b23362e5daf66d7fe5e0dec477731eafcf7a5bc1e2a7ea548dbabd003357e7b' 
  AND (
    token = 'Pj6qHbJpLKmtxrJtX+iXTkP4ja+9GuRr60M9JaScDPs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )