UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1YgfYcHr5MKPrwZ0ANQllvbENGYPq2I4UX8NIbDcUg=' 
WHERE 
  key_id = 'cb6ce4a26f705a9308f999e4b286e9190b137425236f5a71ffce9a5333d175a8' 
  AND (
    token = 'R1YgfYcHr5MKPrwZ0ANQllvbENGYPq2I4UX8NIbDcUg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )