UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PUFaDVBfvOFE/aifxpnKJ8IjD10H99U6o1WoDAo99WQ=' 
WHERE 
  key_id = '4ca294bf18a2375ccacf623cd43a318870cd8911d9b38e25faf7a6994dbbc556' 
  AND (
    token = 'PUFaDVBfvOFE/aifxpnKJ8IjD10H99U6o1WoDAo99WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )