UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PC+GzxJpp5bMF+Th6bXykCBdlHHZnUzLOGqOfiiFhVo=' 
WHERE 
  key_id = 'e0de0ddd5764d93b2881b519898134f69dd0756226264e8c8929053e42fb459b' 
  AND (
    token = 'PC+GzxJpp5bMF+Th6bXykCBdlHHZnUzLOGqOfiiFhVo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )