UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Iq4yXX7zQj9169lUDAOymHP+jVTiGS4Uj+TQil0YfZI=' 
WHERE 
  key_id = '515859966da0c12ac9f46c20a40b0d4f546116699e3895a7c7e1763853ba4147' 
  AND (
    token = 'Iq4yXX7zQj9169lUDAOymHP+jVTiGS4Uj+TQil0YfZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )