UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tm5zym64irzvmJWGlm+b3eKOMeAor3mVdEzWKu7AzBI=' 
WHERE 
  key_id = 'a2825ddaefed8261bcc5443d662f13c8bbe711ef91c0b82d3e49896805d30119' 
  AND (
    token = 'tm5zym64irzvmJWGlm+b3eKOMeAor3mVdEzWKu7AzBI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )