UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n9KtFO9xrXL3BuRwc4RMPR6mVgTehPLxll6N2VD+ds4=' 
WHERE 
  key_id = 'b6ae98411c4092cb6cd9df34cacd931795f1e49d8551e7fa00b48a3f99b4dcf6' 
  AND (
    token = 'n9KtFO9xrXL3BuRwc4RMPR6mVgTehPLxll6N2VD+ds4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )