UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h3yKa5Mn+RNundI2hOIuIhqMYijX356TMSaldLlIhFo=' 
WHERE 
  key_id = '4df0f13e8a261aae03abcf11321bb756f19ec60e03793bb16656a19f5008ed0c' 
  AND (
    token = 'h3yKa5Mn+RNundI2hOIuIhqMYijX356TMSaldLlIhFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )