UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qFFsl4o0EME5Fn38KO9JBIpvV1IX3p9NC5jzGAsH4yA=' 
WHERE 
  key_id = '68a61f773c4440bfc10a174f932f5ab74cff0952df24e2dc8e4b2a586e16be3e' 
  AND (
    token = 'qFFsl4o0EME5Fn38KO9JBIpvV1IX3p9NC5jzGAsH4yA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )