UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'E1EgPf/7mge3Mo1EsD+pvqKrCWJ0TetKr9EbyyPoBc8=' 
WHERE 
  key_id = '351f4d73284f077de8a51ed76397a19231b8d56871380a680846793cb04c0967' 
  AND (
    token = 'E1EgPf/7mge3Mo1EsD+pvqKrCWJ0TetKr9EbyyPoBc8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )