UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DcwcWuY/Wj9vOPhU9N9CjR1ozSRL0EFu7Y0kqrnQ4aw=' 
WHERE 
  key_id = '76e56cdf35ba95eaae9d024b830c3365efc2de1a7541120354b0d8f3265be08d' 
  AND (
    token = 'DcwcWuY/Wj9vOPhU9N9CjR1ozSRL0EFu7Y0kqrnQ4aw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )