UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'njBNZDHsRJ7VPkQhjXPlmEzNJcDoQXmFWPfIIhbbnyA=' 
WHERE 
  key_id = '4d362ea41ec713de4d22d85153656c4431ddcccf0e9981b3d223a24b9a0ba911' 
  AND (
    token = 'njBNZDHsRJ7VPkQhjXPlmEzNJcDoQXmFWPfIIhbbnyA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )