UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SruNDwC5NVwCAKJcnGOQbeBi0XpLXneTbAnYkjKUeEE=' 
WHERE 
  key_id = '49be8ecdf7eb3642deea5561adc6e8cc00d9c7a4f590b523d1210863b46bb87a' 
  AND (
    token = 'SruNDwC5NVwCAKJcnGOQbeBi0XpLXneTbAnYkjKUeEE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )