UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mgprQZeWkr3okN4WChHW9dqv+d4Bmphojt6APlh6TM=' 
WHERE 
  key_id = '23aafb497d6db9a792631dc691346c13b25ac269dc70509e6c8253580a558e7c' 
  AND (
    token = '4mgprQZeWkr3okN4WChHW9dqv+d4Bmphojt6APlh6TM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )