UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNw/+7mpExxx7b9O1MWlyfQJJnF4xXY7oFx8uuAkqe0=' 
WHERE 
  key_id = '2ab91fa2eb3ea14450ec158f0c48e09c16363c175780425b88b04b794451159d' 
  AND (
    token = 'jNw/+7mpExxx7b9O1MWlyfQJJnF4xXY7oFx8uuAkqe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )