UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8MYXKsmpZZYnyYNNS2dwm0jHBZzKOYy9lG1qI/LUWGc=' 
WHERE 
  key_id = '0836fe2922c5c85675d9a931c99fb0ab0c72053754ff17c89e2697a431bf8147' 
  AND (
    token = '8MYXKsmpZZYnyYNNS2dwm0jHBZzKOYy9lG1qI/LUWGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )