UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36XcJaLnbK4+wpve1ekS71YhjgOnHlgBuRuIDWsSINg=' 
WHERE 
  key_id = '3d151c76b9852b33100d6bfc0d64fd619db2725302ad24fbf6947aad3a54668f' 
  AND (
    token = '36XcJaLnbK4+wpve1ekS71YhjgOnHlgBuRuIDWsSINg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )