UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/zhYoMSxD5wn2V4DYy5qgayT2K386D0J/SXzPIdBmys=' 
WHERE 
  key_id = 'db47f7858089069e3b94a27920fcc33c897d067bd4aa65b36d88adc5eb65c579' 
  AND (
    token = '/zhYoMSxD5wn2V4DYy5qgayT2K386D0J/SXzPIdBmys=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )