UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DfPhbNjyJcwa5mQ0nbdvGEpNkzl/DdrbtZhTGmt9I6w=' 
WHERE 
  key_id = 'a2aa3487487dd6c40bc226fa8fa1fed1a1b4afeb7cc958dee1ff07e360829ef4' 
  AND (
    token = 'DfPhbNjyJcwa5mQ0nbdvGEpNkzl/DdrbtZhTGmt9I6w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )