UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e4JHnN2giXdAimETOTzwAwd3zmj13joEoHysTBVunY4=' 
WHERE 
  key_id = '320a48a8a4655b23eadd56064e7fc247c9b67160497e108a84c0aaf914b6c744' 
  AND (
    token = 'e4JHnN2giXdAimETOTzwAwd3zmj13joEoHysTBVunY4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )