UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A4nWHVVPDkN71b8a/kLFJ1sXwGVtkaDwNT7uuaXWQCc=' 
WHERE 
  key_id = '1bdd2a9ac09e40dc7034b800f72e9ae2f42a2b4faa920b282f169af994a5d3d5' 
  AND (
    token = 'A4nWHVVPDkN71b8a/kLFJ1sXwGVtkaDwNT7uuaXWQCc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )