UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hclAj7pGWYWFXg/YNaobWmpI+EM8iKdrKrwo6kSq7GU=' 
WHERE 
  key_id = '87c692bbc885a8334e15b015adc6e8686711834ac8c653dc25827e9deb98a774' 
  AND (
    token = 'hclAj7pGWYWFXg/YNaobWmpI+EM8iKdrKrwo6kSq7GU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )