UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tg7J5Eb6K08fKhwQK/GslPJBRIyq0IqzDsz4VjjHC/8=' 
WHERE 
  key_id = '7c18142266ff77bbbdbd3b9b1ba636f0dd2f2ec912115e9314c507c4de8edc7e' 
  AND (
    token = 'tg7J5Eb6K08fKhwQK/GslPJBRIyq0IqzDsz4VjjHC/8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )