UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GuOazPB7XLtCnTu2Xav1O8jJO51Bd3MAKo85H81AuQg=' 
WHERE 
  key_id = '1044e144d06d80d520d2b2c58f05564c927df62b525e544640326887d9f1fa9a' 
  AND (
    token = 'GuOazPB7XLtCnTu2Xav1O8jJO51Bd3MAKo85H81AuQg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )