UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1M8T7yRlI+Qfkzhvq9yuHtCKGt7c9F7ys9C2PknBng=' 
WHERE 
  key_id = '767b4b0eac3d25a21cb794bfb79fa8904e2b4465d319e7e00bc8c76f1258e52a' 
  AND (
    token = 'C1M8T7yRlI+Qfkzhvq9yuHtCKGt7c9F7ys9C2PknBng=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )