UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P8J3k6aAtelVeSGoUwvEmzDKvc1jHvEb9V4gJht3H0g=' 
WHERE 
  key_id = '76f1ec03ebbd54e05c16ded90bcb5cfa05a6724914eefe01d7e99d5660c2a8c9' 
  AND (
    token = 'P8J3k6aAtelVeSGoUwvEmzDKvc1jHvEb9V4gJht3H0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )