UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rMZLarX2z2QDryu3rwfr6EopdHz1xKRme1LaTEjx3H0=' 
WHERE 
  key_id = 'd173d39ee41251e547bcde17a233820c46f10f5e3cd4d4b30d012ad9ffac0ab4' 
  AND (
    token = 'rMZLarX2z2QDryu3rwfr6EopdHz1xKRme1LaTEjx3H0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )