UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pqNxHJkFQpaBA8Y08XX0ip8EmIJJESFLNpf7+PKBnqE=' 
WHERE 
  key_id = '6b57bd19275168c1493447a53e814a1e46032b696e0e36da0a8d1289e3350c68' 
  AND (
    token = 'pqNxHJkFQpaBA8Y08XX0ip8EmIJJESFLNpf7+PKBnqE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )