UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nfXNqPyhTYjCvydjB3BOp2o8g3oEglLsNmNNqy4UKA0=' 
WHERE 
  key_id = '2c90a19b81b7305d90ea9c66260694fc380a9c84080d227d4ef02e48d5c6773a' 
  AND (
    token = 'nfXNqPyhTYjCvydjB3BOp2o8g3oEglLsNmNNqy4UKA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )