UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f4tmvaMhPisjYT7nbNAURKlPLhwVXUyAYygKYdfoOD8=' 
WHERE 
  key_id = '3f331227a72519abf680df6bc99f19f37b03420a2f281d22ff164c8c2c592a28' 
  AND (
    token = 'f4tmvaMhPisjYT7nbNAURKlPLhwVXUyAYygKYdfoOD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )