UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ag5fbqeIbaNyjPGA97xf2bdwloCydKqRELVSDEy18WQ=' 
WHERE 
  key_id = '7f2c194863bdd98ebf246d2bd28b936fe21785b0341e238b9e006a13d846cf68' 
  AND (
    token = 'ag5fbqeIbaNyjPGA97xf2bdwloCydKqRELVSDEy18WQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )