UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QdolyBzlKRZFzylwcnYE8WkvDy7xfpDRfoQ3UC7Tq2A=' 
WHERE 
  key_id = 'bc8f9d833c0e345a099350020053d6e4d41dfe46849e6e9e3768790592d444db' 
  AND (
    token = 'QdolyBzlKRZFzylwcnYE8WkvDy7xfpDRfoQ3UC7Tq2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )