UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9yFXpFk0Ti9SA5VgwoZhJltlBPVUJGX+EUjQUxmy7mk=' 
WHERE 
  key_id = '2a22f285402d3d08c8ea04f7bf467748345e130ca4ca28cdd48fc687b9633be2' 
  AND (
    token = '9yFXpFk0Ti9SA5VgwoZhJltlBPVUJGX+EUjQUxmy7mk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )