UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55TPxQZWd6+0cPvlwiY09yJp5z3O2pnOYPhz2I6wYRw=' 
WHERE 
  key_id = '5903fb5969fcf7d975835dd349a20789f16b76d50da1320340607c7412a1e85b' 
  AND (
    token = '55TPxQZWd6+0cPvlwiY09yJp5z3O2pnOYPhz2I6wYRw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )