UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'znm04cpa0OjDSBu8v4D1k57+BfRpd4dNS5HK6ZxU4ec=' 
WHERE 
  key_id = '3b1af8064b578cd069ae4befc6a9ae345b22820288a2327190f320449a4d9e57' 
  AND (
    token = 'znm04cpa0OjDSBu8v4D1k57+BfRpd4dNS5HK6ZxU4ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )