UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lnNL2TzMy/CQmHXkcnwhHK1hDReXdSXDwIDNJqMjYEs=' 
WHERE 
  key_id = '4e2a85746157a7cdb86d906d5ea8ec03ffcb1450174ab5d2023447d2bc61c4f8' 
  AND (
    token = 'lnNL2TzMy/CQmHXkcnwhHK1hDReXdSXDwIDNJqMjYEs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )