UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n7ml7hYuk/o2lEfygTo2hXtqYLi+l4TcSHEfgY380ks=' 
WHERE 
  key_id = 'd4c44a469a2857f20f99a727c4a9625901d5b47ff625d394b19aa04f17f2c14b' 
  AND (
    token = 'n7ml7hYuk/o2lEfygTo2hXtqYLi+l4TcSHEfgY380ks=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )