UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ru+hj8CfWZNzWOTLKlRkytBvU9E99tC3KPCChAtR2R0=' 
WHERE 
  key_id = 'b1e90eefe58c78f236364f74726303052815cd45480c9690307951e300ccbd69' 
  AND (
    token = 'ru+hj8CfWZNzWOTLKlRkytBvU9E99tC3KPCChAtR2R0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )