UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K0uO1t5LFHjODsH6bh5nU3BmbL1/WxdFmS7mLZQLFM8=' 
WHERE 
  key_id = '3a56f761a75871febd270e2727c0e8f58d230a858de50f335c22a2ea1bf7a8a5' 
  AND (
    token = 'K0uO1t5LFHjODsH6bh5nU3BmbL1/WxdFmS7mLZQLFM8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )