UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4FyEePRWr5ifdNQ4VwJrfeFprZC9uyQxVBhDK/tJ8KQ=' 
WHERE 
  key_id = '44e6843c69341eaa577a40b7e984e79b16dda7dfba259428e1e175fcadef0ea3' 
  AND (
    token = '4FyEePRWr5ifdNQ4VwJrfeFprZC9uyQxVBhDK/tJ8KQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )