UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '02IYeNgjg8Ufe5w66huu/fSwy11rp0MYbhzhpHqROFA=' 
WHERE 
  key_id = 'c9f400dd153f593f93ceb7a4757cabe3c55aa552f3c2624fe3a23454e535a45a' 
  AND (
    token = '02IYeNgjg8Ufe5w66huu/fSwy11rp0MYbhzhpHqROFA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )