UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vFkXt+6NPT5r9UhEtaQAKf7tupC5e3tLqTp6I2/60H4=' 
WHERE 
  key_id = '68f12c7d77c42b7527764e1a5b45d70053fdac3d82ba9c2b76a3201fafc58373' 
  AND (
    token = 'vFkXt+6NPT5r9UhEtaQAKf7tupC5e3tLqTp6I2/60H4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )