UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kLwrR7nTS17UGmjq28ewWP4A8twsae0H9jhKOpTnHZo=' 
WHERE 
  key_id = '2c42db27035536c0d06d38752eec0373c4f80f02bc853ab46927f8b665c2d55f' 
  AND (
    token = 'kLwrR7nTS17UGmjq28ewWP4A8twsae0H9jhKOpTnHZo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )