UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'G7AZXT9oZCT5x2uXYMwUFNncKpWsa+ErjVVWtG0kYT0=' 
WHERE 
  key_id = 'b927c49491f148c1d51360f686bd0febd883c0ee94d3d1e798a1146ca6274846' 
  AND (
    token = 'G7AZXT9oZCT5x2uXYMwUFNncKpWsa+ErjVVWtG0kYT0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )