UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FbwM5hyknVAgvJiIcavnht7Ur/xQLy8YE9sYyE/FBOY=' 
WHERE 
  key_id = '21e4049881b81816c2b3a5a9ebb41a096f94698aa97205fbf0035a72108b1aee' 
  AND (
    token = 'FbwM5hyknVAgvJiIcavnht7Ur/xQLy8YE9sYyE/FBOY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )