UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n2+uQfEaXiZj4n26xysLvp6g/zlY3twgadnwkjxRdW0=' 
WHERE 
  key_id = '89fedc6bbb29d7258484aafde49a59a61f6752ec8c80d3bf294df53ac98ba56a' 
  AND (
    token = 'n2+uQfEaXiZj4n26xysLvp6g/zlY3twgadnwkjxRdW0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )