UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A+TLd86jGjd28MOulmXjFHtNtGjlOu3aEGnhwfOAIQI=' 
WHERE 
  key_id = '1f3e9b8361ca373b48a5002f00f56ebcad629e3d56018ff6c24c27856c87902a' 
  AND (
    token = 'A+TLd86jGjd28MOulmXjFHtNtGjlOu3aEGnhwfOAIQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )