UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lpnXYdy4zxceqs4Z3dJmHTYPld2Vz0j7jgRK17q+tMA=' 
WHERE 
  key_id = '03c6183732eaa27e4a33d06ddaf6fd057d02d032837a4e095679149919deeb29' 
  AND (
    token = 'lpnXYdy4zxceqs4Z3dJmHTYPld2Vz0j7jgRK17q+tMA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )