UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fZMvRvUVUtQyP1edl++ADrIYmmG5DdNrpyLmzY2l7vE=' 
WHERE 
  key_id = '854e490ccc1b724bff655f2fb68a8e6bc359b7a2df074fff3e7a899d1e428b9b' 
  AND (
    token = 'fZMvRvUVUtQyP1edl++ADrIYmmG5DdNrpyLmzY2l7vE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )