UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qdc1xA7oUUmFmTujrZSgq1m/EwJXnKt1NRU1H8NB7QU=' 
WHERE 
  key_id = '71f15d301d7cceeea7925c33344516a454d8c2b8dacdc5162cf82a79def72951' 
  AND (
    token = 'qdc1xA7oUUmFmTujrZSgq1m/EwJXnKt1NRU1H8NB7QU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )