UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yutv86w9Oki77leStwMGOLJGlWeUtrCnraP/XOtlVIw=' 
WHERE 
  key_id = 'abc3e33a01917f0bf6e69ec11a5fa61e8251787e809213f1a080f256d6a0b75b' 
  AND (
    token = 'yutv86w9Oki77leStwMGOLJGlWeUtrCnraP/XOtlVIw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )