UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dBGpSpdZIE5fJ2wISxdwJNes2L314I1hCI1YwRL1uOs=' 
WHERE 
  key_id = 'a8e6b87ed57601efa19964a5f84f1dca0db1e0f4895e5b6e3df9d35aa5c84471' 
  AND (
    token = 'dBGpSpdZIE5fJ2wISxdwJNes2L314I1hCI1YwRL1uOs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )