UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ltYAbVY6oe6uUSSACfr5+KtfiI+44fKmODWE0uS2HuY=' 
WHERE 
  key_id = '54f075c8fb4d0df055972b1a881a6689377b262d2c82d2161f41b19840ed5dd7' 
  AND (
    token = 'ltYAbVY6oe6uUSSACfr5+KtfiI+44fKmODWE0uS2HuY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )