UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TtRFOUI9uZf92jLIXeG1ivXpWfisuNPfXmVO+/aXLac=' 
WHERE 
  key_id = '544e0b74d921bf36524eb7017ed7f7552da58256389ffdbee56cc64e185f5539' 
  AND (
    token = 'TtRFOUI9uZf92jLIXeG1ivXpWfisuNPfXmVO+/aXLac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )