UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZzKVKmJoA5J4H2dXsZRudHkWwiVn/kK1eP35r1s7sA=' 
WHERE 
  key_id = 'd7bef383779550ce1294955c92417cfae4039a8c6cbb93187f38702552b2e75f' 
  AND (
    token = 'SZzKVKmJoA5J4H2dXsZRudHkWwiVn/kK1eP35r1s7sA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )