UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3hEGUrkX/Ft/GBLzbnJa9sTNVWSiTRarKiw6huwihDs=' 
WHERE 
  key_id = 'e6a9208852ac8a42e732456453775d8755ebdadfdc828863a315b966d9f2db13' 
  AND (
    token = '3hEGUrkX/Ft/GBLzbnJa9sTNVWSiTRarKiw6huwihDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )