UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'X6jjLpRKtVJnAw85W2KkzIAfSNRouFkDuJq1v+pGxKE=' 
WHERE 
  key_id = '67bce93f4650a847a5099835e8a7043867646cafdec2e232397f99de4bf1568b' 
  AND (
    token = 'X6jjLpRKtVJnAw85W2KkzIAfSNRouFkDuJq1v+pGxKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )