UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2HtAh6ggSO/P1PFWQokm02xpw/K81aG0UXVxmIVFcj4=' 
WHERE 
  key_id = '910de91ee69c6c2ac314e6cfb3ab284fddf538747220cab4392434b080744187' 
  AND (
    token = '2HtAh6ggSO/P1PFWQokm02xpw/K81aG0UXVxmIVFcj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )