UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMZZYnxf5MzsU14uzKAO8foIGxAyfgX55APN0F9Lurc=' 
WHERE 
  key_id = '516a591644a07a2de2209c4c1744ab6f0f1b6ce6b6395cc304cc82939cb5013b' 
  AND (
    token = 'DMZZYnxf5MzsU14uzKAO8foIGxAyfgX55APN0F9Lurc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )