UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LwXEcJEEmZ3T0/cSaOGieFAzBGbOXVHh3jUa6izbRYM=' 
WHERE 
  key_id = '2bf849f4c89a6477c7e0558a797582cadf8ae06983b679d3e64d3ad28174e6f4' 
  AND (
    token = 'LwXEcJEEmZ3T0/cSaOGieFAzBGbOXVHh3jUa6izbRYM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )