UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9mzWSwMMPrFA1stWNDbv4+xbVsEj6I6UCLgK0iN04kk=' 
WHERE 
  key_id = '28b7ba2db980e0780299274c2af121da90dc11b03c1131db1b86ea9257aaad8e' 
  AND (
    token = '9mzWSwMMPrFA1stWNDbv4+xbVsEj6I6UCLgK0iN04kk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )