UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tLc3MDzNNKKevohC6GNIbrmGMkNAjiz1ngxc2iUYfvk=' 
WHERE 
  key_id = '32260d9c0bf9bc8cefa8043962241f72cde260415ccbca86f530cb8fc2a9ff2c' 
  AND (
    token = 'tLc3MDzNNKKevohC6GNIbrmGMkNAjiz1ngxc2iUYfvk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )