UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gVF2yS2VsPxIO0I1R3kQ/ZrlUmf8zCqSWNtt65D3eFc=' 
WHERE 
  key_id = 'a645e3807cd0a89a3ad05bd4265763a6dde6c38efa432327cfb9206e583a0db4' 
  AND (
    token = 'gVF2yS2VsPxIO0I1R3kQ/ZrlUmf8zCqSWNtt65D3eFc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )