UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5XH2wF9IRLfVkTGcSZFlKZ6PNlRq/WuRcBm5eyTVFkI=' 
WHERE 
  key_id = '5642afb2e652856a1a84a27964734fdefb827db19228646a2032d97ad00315d5' 
  AND (
    token = '5XH2wF9IRLfVkTGcSZFlKZ6PNlRq/WuRcBm5eyTVFkI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )