UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CYmhFLbKnX7su8aTkYBehCIOtAgzH3XO/+OsYDlFp40=' 
WHERE 
  key_id = '39c383289b65143fd4b3aa4f003dfbcf3a1143985efbb0f4a3b89ecb6c2c9fb4' 
  AND (
    token = 'CYmhFLbKnX7su8aTkYBehCIOtAgzH3XO/+OsYDlFp40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )