UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zyYLA0yZGowWeuZ0lG36Tnnhds3IRZblTK6HFP5qEcU=' 
WHERE 
  key_id = '1ac943eabe510499be48c23c24f6b94a1829c6dc0edbcb10b2814c7f1018f1d1' 
  AND (
    token = 'zyYLA0yZGowWeuZ0lG36Tnnhds3IRZblTK6HFP5qEcU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )