UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UdR11ZU9KadnenLQ1P8ozSUPn7VI69Gl8vTAgzsf6wU=' 
WHERE 
  key_id = '76a0a84eb34607a592314ca42dc11a43d3697e871e321fb6ed38da40afc2b508' 
  AND (
    token = 'UdR11ZU9KadnenLQ1P8ozSUPn7VI69Gl8vTAgzsf6wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )