UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't0hvbKS0VQbzRKtfKIf5+Tmi0hmHVkxzfOXrnMohcGc=' 
WHERE 
  key_id = '964627a26fa64a35928244e97b762076a5bafaef2625307346f9e402d2fabe65' 
  AND (
    token = 't0hvbKS0VQbzRKtfKIf5+Tmi0hmHVkxzfOXrnMohcGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )