UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'k3mwEEhD2UCzoIVm40LADecmBcTlYmZ5UtZNZQXRr/M=' 
WHERE 
  key_id = 'b7948f7d471e804aaa16fae47277936c0d2366cbb18de68262f6c708618446f4' 
  AND (
    token = 'k3mwEEhD2UCzoIVm40LADecmBcTlYmZ5UtZNZQXRr/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )