UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EKCqVRgha7pNYG10qLSwOJd471xTYNOJ61oN+dhFH/s=' 
WHERE 
  key_id = '4883670a4afcd5e385f715ad02a6a05926c3cc01483178e679083901996a9a30' 
  AND (
    token = 'EKCqVRgha7pNYG10qLSwOJd471xTYNOJ61oN+dhFH/s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )