UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FNssm/Zc3xp6pghMZwd09kjTEOb2jjjRCjwMt6vDP40=' 
WHERE 
  key_id = '33d98e0c54c849c660eb2936f265de69353e7df29be270552d53f279774a2930' 
  AND (
    token = 'FNssm/Zc3xp6pghMZwd09kjTEOb2jjjRCjwMt6vDP40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )