UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/m5se76U+3ET29fkVmR1L4L58QctK3ZLFQDnTa9OUUg=' 
WHERE 
  key_id = 'c0be518d3bfa211508aa4bb2c7381949ff86dc69839f527def369152f4bdbe84' 
  AND (
    token = '/m5se76U+3ET29fkVmR1L4L58QctK3ZLFQDnTa9OUUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )