UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qUazM3XhH439FM3IQUKeUyc+o8q8RdUDqIxEyaH1wjk=' 
WHERE 
  key_id = '402cd538569f4d079793eaac4e79a9f53faa2ce749d94edaad36d23be5875518' 
  AND (
    token = 'qUazM3XhH439FM3IQUKeUyc+o8q8RdUDqIxEyaH1wjk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )