UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OrR0D+LiU82bbbqyxBAjaoaPkh56KKYn5gpLn7zdRC0=' 
WHERE 
  key_id = '45a9890b23b51f97a36036853aa790b69fddc719fd3a14d4c91f1c2502e32e92' 
  AND (
    token = 'OrR0D+LiU82bbbqyxBAjaoaPkh56KKYn5gpLn7zdRC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )