UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3sNMSfIU13RdRybYRYkueayBtlLiGA8RgvHZ8FOHLHQ=' 
WHERE 
  key_id = '634c6b491f886644428c85d7eb6ddee2484a4e42481f83b2b3da6e66b0518d31' 
  AND (
    token = '3sNMSfIU13RdRybYRYkueayBtlLiGA8RgvHZ8FOHLHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )