UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LUIp1VUXwKEX1fv/XQWGt685hZiUTLpNJ8EuxT9bgnA=' 
WHERE 
  key_id = '5271ca4a41a40b3e38343f0a670eccc13cbaf9e8a6af9d1443cad125c97424bc' 
  AND (
    token = 'LUIp1VUXwKEX1fv/XQWGt685hZiUTLpNJ8EuxT9bgnA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )