UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VpwnpG/L4uX90jY2szMAM83ZRWzkrV63lcqeU3/N0PI=' 
WHERE 
  key_id = '6b051c9e69a4f78e9caab78722cc5a01d9f3d35a19145ddbb7cd480c364870c0' 
  AND (
    token = 'VpwnpG/L4uX90jY2szMAM83ZRWzkrV63lcqeU3/N0PI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )