UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BxYX715aIXkcZwSJNFTGkch3ZkI5EMCUCAovq62MvXM=' 
WHERE 
  key_id = 'dff5d57aae811d1d6a86c8a3718faa997a587ab3f53817686a1e37058f4f8d17' 
  AND (
    token = 'BxYX715aIXkcZwSJNFTGkch3ZkI5EMCUCAovq62MvXM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )