UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7KuaBGpmklGwCQpCzE7iQwV0IKjZWoHE849eCdMsaBU=' 
WHERE 
  key_id = '8040d7426e1246a6d12c925671e79574a30d000cd5293ebb7a7407b657446b98' 
  AND (
    token = '7KuaBGpmklGwCQpCzE7iQwV0IKjZWoHE849eCdMsaBU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )