UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SCtq2yRteTfOHxOFwvjyFRATAXOp+lHkXt1MY4V+aWQ=' 
WHERE 
  key_id = 'fe3858e2336b5a4780201718dd912ec680fda13f0c455851596212af17dc5ff2' 
  AND (
    token = 'SCtq2yRteTfOHxOFwvjyFRATAXOp+lHkXt1MY4V+aWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )