UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'v+8uPKHmvTjXQUmb6QkKmM/UT7ZB33JtZZUcUugCbJs=' 
WHERE 
  key_id = '346059dfda98d876d0009d958d963cc2874eb598051256ab0535fc0d68d9b247' 
  AND (
    token = 'v+8uPKHmvTjXQUmb6QkKmM/UT7ZB33JtZZUcUugCbJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )