UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3MJmCR7OaHEcAp2GoGBPHeT5OvYnEVx5BBWGSORUcGo=' 
WHERE 
  key_id = '41f2f54e75a1f4490f7c0fcfc79819de1d602a75cc43192f1f29e4eaca0e6fbb' 
  AND (
    token = '3MJmCR7OaHEcAp2GoGBPHeT5OvYnEVx5BBWGSORUcGo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )