UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QJQ49X9RbEo36ZNAX53cwkvvX3TmPYYFrrXuWyoaWKQ=' 
WHERE 
  key_id = '6a44d23a3e497b4acd1fce8b58445a53099b123d70edb221a47997410fbb4c9a' 
  AND (
    token = 'QJQ49X9RbEo36ZNAX53cwkvvX3TmPYYFrrXuWyoaWKQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )