UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uXj8PDAm2BZ0iuxe2eEj4AycYE08+pxxqJPjTW8wUWM=' 
WHERE 
  key_id = '1678fd2822791399c51517e9e753e10f4d97719192386f3868ac257e667e0f7b' 
  AND (
    token = 'uXj8PDAm2BZ0iuxe2eEj4AycYE08+pxxqJPjTW8wUWM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029