UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWrz9YA1DZ5r9J3izKOKe22b32vkuJL2JFaSBIpwRw0=' 
WHERE 
  key_id = '9adcf173f9e9a91f9e36bc6eb651cdac3862c28dffb22fde8f112ff8a21b8266' 
  AND (
    token = 'cWrz9YA1DZ5r9J3izKOKe22b32vkuJL2JFaSBIpwRw0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )