UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZwH1fvJoExhc4rumqqgnhlxo8ptSnmm6quGHpriPP2Q=' 
WHERE 
  key_id = '234400f908d51523d08d005dd337f6a77870372e25297f9b37b5ba39975a6e84' 
  AND (
    token = 'ZwH1fvJoExhc4rumqqgnhlxo8ptSnmm6quGHpriPP2Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )