UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xcHqlhmeqkf8jnHF4hLxmj4LBFK7ALTkHEKsdSwjYGs=' 
WHERE 
  key_id = '94f327199393fc53a6f5de2cb2c7088401e41789550df1d4ffa40bcc2e7b29c4' 
  AND (
    token = 'xcHqlhmeqkf8jnHF4hLxmj4LBFK7ALTkHEKsdSwjYGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )