UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GIlt1xRwLtOEuebQXTEKnHQCnRcohQrlquKuUYMHtZs=' 
WHERE 
  key_id = '8241d41fda8e351fca4b7d77492c7c06e2e4acb4d5a331430fba79f841916345' 
  AND (
    token = 'GIlt1xRwLtOEuebQXTEKnHQCnRcohQrlquKuUYMHtZs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )