UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KnPCAxg376EjKqDGE4v9zuhmwnH0Tcv0OUK4Eil/LvI=' 
WHERE 
  key_id = '784fafa1160f6c7229855395a233daa6d277931fb68127241c51d5a3dc3240d1' 
  AND (
    token = 'KnPCAxg376EjKqDGE4v9zuhmwnH0Tcv0OUK4Eil/LvI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )