UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D6AiymxYov7+bk0iQtplmIpL8FfHTg4Byoy/S/Iyyqc=' 
WHERE 
  key_id = 'ff20189fe01bcaaa35a457a71c736bcbecb596493b076b7312441615f856d8ae' 
  AND (
    token = 'D6AiymxYov7+bk0iQtplmIpL8FfHTg4Byoy/S/Iyyqc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )