UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8CpAW+wzCV6S0CUzN5rDi7smnL0rxdCAVeUjqrC/D1Q=' 
WHERE 
  key_id = 'c8d6f2aac29c7bd2384f153d0c61abe981dcc43ee3a3f4826d13f1546e4101e3' 
  AND (
    token = '8CpAW+wzCV6S0CUzN5rDi7smnL0rxdCAVeUjqrC/D1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )