UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bc7jeZaSXBx7LBdAhE6kjWFg6eni68QBnzySU//LEgE=' 
WHERE 
  key_id = '33b3a0fa8d4f27ec055add4766f90d205b6d02cc51a7ae09e1af14a4fab8fb7d' 
  AND (
    token = 'bc7jeZaSXBx7LBdAhE6kjWFg6eni68QBnzySU//LEgE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )