UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tgFLxtW0yQkWeNqiLMYRDd8fu/NPB3K6jBFqU6jh/eE=' 
WHERE 
  key_id = '687fe8502b425852499485e2df8af698771b345e1b78bc9e9d7b2596d98060c2' 
  AND (
    token = 'tgFLxtW0yQkWeNqiLMYRDd8fu/NPB3K6jBFqU6jh/eE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )