UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TlJgRu8A+/n4ZbFhdhX7rpjikquZcfg02VXZHo8kiSI=' 
WHERE 
  key_id = '5a38ff95f67166de5678a8785412396009953cb0b2dae90e43197a13811b8a74' 
  AND (
    token = 'TlJgRu8A+/n4ZbFhdhX7rpjikquZcfg02VXZHo8kiSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )