UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yySvD6JoZJFjsh8Xa/vq0l4XPX1lpTg+XgUXv/T0cKg=' 
WHERE 
  key_id = 'c776a3192e6778357f614a7d83fc812622485a3bd6b779b35242dc5d696f37e0' 
  AND (
    token = 'yySvD6JoZJFjsh8Xa/vq0l4XPX1lpTg+XgUXv/T0cKg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )