UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YuT+HmUjf8anQ3/UQqNdc6r9WUjITRbg4ndeUeQXFrM=' 
WHERE 
  key_id = 'ec6429e683470f1a7aedddf53b00079ec6837c0cb5909539140230116558dac8' 
  AND (
    token = 'YuT+HmUjf8anQ3/UQqNdc6r9WUjITRbg4ndeUeQXFrM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )