UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6fzGCZ81MWZoQAK0h2jPH2XXLfay1Zb6ExUctiZrU8=' 
WHERE 
  key_id = '4d2087d5c98f188adfcd2c1713b759e274325bbf2574cae8ddc735b8a8c6993f' 
  AND (
    token = 'K6fzGCZ81MWZoQAK0h2jPH2XXLfay1Zb6ExUctiZrU8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )