UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RrRk2/fcaiNx/17K3zC+46bED6TrP234fOqXpfeC0mU=' 
WHERE 
  key_id = 'd4f79d96ad80f4b8a1c459f148ebc8ee4fc598de70f66d13a4c293dc4fbf034f' 
  AND (
    token = 'RrRk2/fcaiNx/17K3zC+46bED6TrP234fOqXpfeC0mU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )