UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wyz0u75id/Ujb+QD9cn5eJO5OgEK/b2MKhFWa2Lblf8=' 
WHERE 
  key_id = '520076cc90def3094a0050f638646a844b4bfd0408cd2c53687351ec788531a8' 
  AND (
    token = 'wyz0u75id/Ujb+QD9cn5eJO5OgEK/b2MKhFWa2Lblf8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )