UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LdQGkzCkGCRK0F+PinHhGEmFVywX5BGOOt+iGCUQTYI=' 
WHERE 
  key_id = '4908da10f3cfa868b75aa00d1faa25501770125b07730e0f129d173239e225af' 
  AND (
    token = 'LdQGkzCkGCRK0F+PinHhGEmFVywX5BGOOt+iGCUQTYI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )