UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eRSdbUZMhomvFlGG/fiI2b3XOZ8slMibNpC615y7cq8=' 
WHERE 
  key_id = '35683431d145796bd75626af0a98c84479c38e4092feb9d22cd5f4b0059bcf2d' 
  AND (
    token = 'eRSdbUZMhomvFlGG/fiI2b3XOZ8slMibNpC615y7cq8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )