UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OqnxMn5xZStPs2TWwGJVBlXStrp7PzBIflkytXCeupE=' 
WHERE 
  key_id = 'b0f758a6313fd2f382436b9328b6f87e8f62598159dbe852aac62728c9849a0b' 
  AND (
    token = 'OqnxMn5xZStPs2TWwGJVBlXStrp7PzBIflkytXCeupE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )