UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a/4/JwwHGUVGswqRStVG3dvh0lI6RIqijz881ppWYHo=' 
WHERE 
  key_id = '8768fdaffaa0e2f3b13b28a7d8a89ee823305dfda92054189611d464ec9c4f6e' 
  AND (
    token = 'a/4/JwwHGUVGswqRStVG3dvh0lI6RIqijz881ppWYHo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )