UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uCaSgkswvkMQN+qZRBosXyTp1sFravrR+cnIFHxhO3k=' 
WHERE 
  key_id = '791a33818c94854d1fc77751517d68203853d703883de314b06ca9552d7773a4' 
  AND (
    token = 'uCaSgkswvkMQN+qZRBosXyTp1sFravrR+cnIFHxhO3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )