UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xdrwQjpMmKaY8O4iTAW/8TsnvzSP7fRWq3aNClW7kio=' 
WHERE 
  key_id = 'a66b535a4206e151ad9f747c9ac978012e42cdc03fe3f573c0278148cde9c15c' 
  AND (
    token = 'xdrwQjpMmKaY8O4iTAW/8TsnvzSP7fRWq3aNClW7kio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )