UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OTR7dAq2JnFzyRMJ2FQ3dbyK5QwVl+oLGI5AsI1eMk8=' 
WHERE 
  key_id = '15341ec84ea77ede379198d5c90d39168ad88b4aaba68c31b566a813808fb555' 
  AND (
    token = 'OTR7dAq2JnFzyRMJ2FQ3dbyK5QwVl+oLGI5AsI1eMk8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )