UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNuRNW/UClzJ/hjGkVkyKD33dIbbI4Wv+b/InX6YJV4=' 
WHERE 
  key_id = 'a81419bdde26cd07f872812273675aa881a3082ce5b8a50d05ff172062e20d7d' 
  AND (
    token = 'RNuRNW/UClzJ/hjGkVkyKD33dIbbI4Wv+b/InX6YJV4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )