UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3t7vIbbuN1yBZAXGMthmhSjHJxdfDyjtxgHOoV/dptM=' 
WHERE 
  key_id = 'c708a746484648175129919b154dafd925bd4d4287d7f2d4450913c56cbb4974' 
  AND (
    token = '3t7vIbbuN1yBZAXGMthmhSjHJxdfDyjtxgHOoV/dptM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )