UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CnHEjNJBAQ2p2myt0v5sSnYMpwZr6+XCVtogVrXAGg=' 
WHERE 
  key_id = 'f3af2b1e917db10f5cec47a94ee180dd85bf4718454665c2983d9137c027a279' 
  AND (
    token = '8CnHEjNJBAQ2p2myt0v5sSnYMpwZr6+XCVtogVrXAGg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )