UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w2xNQZd/Fy74tV71md7Vbypzg55u0D9TvmiM9hlzUS8=' 
WHERE 
  key_id = '48b473283e07b3b3b2f7cb5974cf6b58dc85cb4aeb791fc0be2b8a83e9b91250' 
  AND (
    token = 'w2xNQZd/Fy74tV71md7Vbypzg55u0D9TvmiM9hlzUS8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )