UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nNyyRFi4xT95YIo3iAzZebW7pkweOQUzoPaFHVzzXBo=' 
WHERE 
  key_id = '1e162e7b891bebc864f18f2a67c422e199c0de79f1f1932e5e023c87e5a4de4f' 
  AND (
    token = 'nNyyRFi4xT95YIo3iAzZebW7pkweOQUzoPaFHVzzXBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )