UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/ZwnA1pC+1vqp51mwWl+odSuZn2qLvDcq99VU+JOgdY=' 
WHERE 
  key_id = '99b64aef003e43611f9f0d65b5eca1714dfd7ea2562cfb81219b4eeaeacd98a1' 
  AND (
    token = '/ZwnA1pC+1vqp51mwWl+odSuZn2qLvDcq99VU+JOgdY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )