UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nE/iNZPiwhBqaXP9lcS87jFe3JCi47vuXVa2mloWhmA=' 
WHERE 
  key_id = 'cc26565e8502dce1777397590a0a46044b49c3d1d24b01b0c682a7ca7ff40b65' 
  AND (
    token = 'nE/iNZPiwhBqaXP9lcS87jFe3JCi47vuXVa2mloWhmA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )