UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iB21xB9y0vvhJ8YlfdngHd8Xa0d8VI3DUnczUxjpbxk=' 
WHERE 
  key_id = 'c488ba8359e8d07190179c1f25950e35338b0f65a446d4e3a43988f326bc2c40' 
  AND (
    token = 'iB21xB9y0vvhJ8YlfdngHd8Xa0d8VI3DUnczUxjpbxk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )