UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'db2u4681LJIn7VtBLu4IqxBiRKjfi6KRZKulxuX8ujI=' 
WHERE 
  key_id = 'a3dc296c0890327cf649dbd3c9b10be010f255c4d402581fd1fdf6270dc776d1' 
  AND (
    token = 'db2u4681LJIn7VtBLu4IqxBiRKjfi6KRZKulxuX8ujI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )