UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BCOtMqdIICqp1Zc8fu26Yd8O7l+T4KpwxHwz0p7Iyxc=' 
WHERE 
  key_id = '90593ff638e31d49e3aefbc49bc62536d350b96fc0d40a2d969c6088136330ac' 
  AND (
    token = 'BCOtMqdIICqp1Zc8fu26Yd8O7l+T4KpwxHwz0p7Iyxc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )