UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dyn2o3q5ENKGisHucVAby13gXqy6bnGdZQBEtcngpjk=' 
WHERE 
  key_id = '296966cd9d4dd55ddafd374f9df0789f919b261e6c72c52f383d0f027897811a' 
  AND (
    token = 'Dyn2o3q5ENKGisHucVAby13gXqy6bnGdZQBEtcngpjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )