UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NRuAHhBRyqaekyiMSRfKtYFuIhTn6HmaUtYUa+uLvFc=' 
WHERE 
  key_id = '06851d151874784b103d3fc3bbcc46f3bbf999d5bce684384f21f863c2858210' 
  AND (
    token = 'NRuAHhBRyqaekyiMSRfKtYFuIhTn6HmaUtYUa+uLvFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )