UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '102IWrGcy6NMzJ1g+1ZVqgL1Srx4bxYTCye6NTv03IU=' 
WHERE 
  key_id = '34ab79a9bf423554089ae5c0ef54234282e951a90abcef4c02220fcdba7aa86f' 
  AND (
    token = '102IWrGcy6NMzJ1g+1ZVqgL1Srx4bxYTCye6NTv03IU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )