UPDATE 
  tmall_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nZa+Dp+r7tdjCNGm62E3yvXYHYJU1qSKWKOzyRwoRGc=' 
WHERE 
  key_id = '118954e2d49ef58ec1110281e48e247710c75fd7ae5e93e182960bd943aa7992' 
  AND (
    token = 'nZa+Dp+r7tdjCNGm62E3yvXYHYJU1qSKWKOzyRwoRGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )