UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUTvVPngZqEMB+axrdfhISElAtgbs9zL7Bh+HC7Laps=' 
WHERE 
  key_id = '5cec73b68fd03ec37d8cbdb99ac8dc971c7ad895d6966bd1166d32cc03133326' 
  AND (
    token = 'MUTvVPngZqEMB+axrdfhISElAtgbs9zL7Bh+HC7Laps=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )