UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zr0Owj7telxmCqla1BDjlQIs1cggREAdwPaYASV4u+w=' 
WHERE 
  key_id = '7120e06f1e6fd99d047c0ad04ff2d789f7038d2cf1a36eb473b3b4aa1c17d021' 
  AND (
    token = 'zr0Owj7telxmCqla1BDjlQIs1cggREAdwPaYASV4u+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )