UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SMj5QBcFII6swJx5/ABeUCulPNXGJ0AwSp7m82WgyGU=' 
WHERE 
  key_id = '9ad31f7626518fd02caa98c8da594ded9816305f7953676a8e4e04cd0f56368d' 
  AND (
    token = 'SMj5QBcFII6swJx5/ABeUCulPNXGJ0AwSp7m82WgyGU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )