UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wOWZMuSwzaPM950d6seyme2W04jvN3ciTGCJ3GaILjc=' 
WHERE 
  key_id = '121e798275031067dac066170b3bd7865895b9401d9f0e109fd494abdb2f1ed6' 
  AND (
    token = 'wOWZMuSwzaPM950d6seyme2W04jvN3ciTGCJ3GaILjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )