UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'omrK4dZNtXso8V4+stKPzjkxiDyvguy2G6kjoExC+us=' 
WHERE 
  key_id = '6600bc63b6262a015241145e77c68b107bf6f869e4df433129ae13d3dad149ac' 
  AND (
    token = 'omrK4dZNtXso8V4+stKPzjkxiDyvguy2G6kjoExC+us=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )