UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vkx0xMsRzAZMyPdc0iRPuDToJ3w6yObNeFVyqEirOa8=' 
WHERE 
  key_id = 'f28b85a3988749a615b57dd9f150c78b79d453b833065e63f8886046002d0371' 
  AND (
    token = 'Vkx0xMsRzAZMyPdc0iRPuDToJ3w6yObNeFVyqEirOa8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )