UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TpU96O/ckXUa6HUIRSu4ThQ6mHn9fnjTc1V+sbuBDJU=' 
WHERE 
  key_id = '53d40b23de413183bafa8b3076c57f30637f9fa9039306c1d59f7b66b66ea318' 
  AND (
    token = 'TpU96O/ckXUa6HUIRSu4ThQ6mHn9fnjTc1V+sbuBDJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )