UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uIhrFIl+6O6KtZlwApdAN8pDIBIqbBmGdYAd8IVBQCk=' 
WHERE 
  key_id = '5a376e2f55b1441cb662b399b5ce23787036aa2cc3802a4e64dfdd889798240f' 
  AND (
    token = 'uIhrFIl+6O6KtZlwApdAN8pDIBIqbBmGdYAd8IVBQCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )