UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGmnubOt+I/dQ/4lSnSdQb6ROi3pOVjoVZD2TFhG2zo=' 
WHERE 
  key_id = '3c0cf5a27bc4a0cb8c86b8b5b8e6572c504204251553d702809b9707b2adb753' 
  AND (
    token = 'mGmnubOt+I/dQ/4lSnSdQb6ROi3pOVjoVZD2TFhG2zo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )