UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 's5sKEmZG4yGJQmy2PqLDMkeTC579XvfXqQ2L6xC1PZA=' 
WHERE 
  key_id = '8c71ec8b049acae3739ef2a9b22be74fbec0f1315c0b1e724d7a8fa4795781ab' 
  AND (
    token = 's5sKEmZG4yGJQmy2PqLDMkeTC579XvfXqQ2L6xC1PZA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )