UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HtL3gBnGmiZK1b6nWA+PCG25Mf/6/1dmtiyl2fuAJKs=' 
WHERE 
  key_id = '2852404b4b266f8f29353e85c816d0abc95dd51f2afd9609bc62dde397f0f30f' 
  AND (
    token = 'HtL3gBnGmiZK1b6nWA+PCG25Mf/6/1dmtiyl2fuAJKs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )