UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q20p+J4AqBkZLI7pfXW1gjJjNZYqPKABnogvZsUj4w0=' 
WHERE 
  key_id = '70873bd146b6200badd2a7006c4dddbffde65770a8665e58bdc7c2b81e600a20' 
  AND (
    token = 'Q20p+J4AqBkZLI7pfXW1gjJjNZYqPKABnogvZsUj4w0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )