UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XEaJyd/4SA93MJRibEkfZGvg+hZmHHv6dtEo5InbTJs=' 
WHERE 
  key_id = '4e5a492ffbe9a325ac23b583773433c97b8a154af0a25d9f2b2ac869b6d4273a' 
  AND (
    token = 'XEaJyd/4SA93MJRibEkfZGvg+hZmHHv6dtEo5InbTJs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )