UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B9vn/1+pIbUdkY3611CaWhXVzVhpgal2M4f0k7KbYSU=' 
WHERE 
  key_id = '5e6577f256ad43581a17211055ab7acf96c2d6bff578f2cae7546049e2b28885' 
  AND (
    token = 'B9vn/1+pIbUdkY3611CaWhXVzVhpgal2M4f0k7KbYSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )