UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8fUoI0P6Pkuf1HJFxIz1SadFGhR5KcWlYtVqiSO97DY=' 
WHERE 
  key_id = '6185073969d15bea1a8b489a136ef1a89577638a457d5c7613bb6a023d411366' 
  AND (
    token = '8fUoI0P6Pkuf1HJFxIz1SadFGhR5KcWlYtVqiSO97DY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )