UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zHa0YJ57QHW1ZFyOulVl58IuAOpdNhLkYoiKYs9IGCk=' 
WHERE 
  key_id = '31b9e5b35f33ccd9b3463469469477ebe38d0ac42dfa9210c15459c625a6a8bd' 
  AND (
    token = 'zHa0YJ57QHW1ZFyOulVl58IuAOpdNhLkYoiKYs9IGCk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )