UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvJIp1fnLBzlImaSsSXgthUsgjTJyUWotJTBT0G0Kf8=' 
WHERE 
  key_id = '673de24cbd3ebfe4655c8b5464319ebfbefa09843c81f768b06490142b364aa5' 
  AND (
    token = 'QvJIp1fnLBzlImaSsSXgthUsgjTJyUWotJTBT0G0Kf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )