UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KKhlst919NicJIXPn4Eo5hj0wL+9/WVAYBsCfICOt1g=' 
WHERE 
  key_id = '76385e2c1ed29e0d8935cc397384d4b446358a9291d1f82d8254db3a12f12d14' 
  AND (
    token = 'KKhlst919NicJIXPn4Eo5hj0wL+9/WVAYBsCfICOt1g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )