UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/KHJqpSXWJ0HWOlz+ejeIrAU9hnTBGpImu+ebsZBawM=' 
WHERE 
  key_id = '93906c064c333862e6afec63e0deefffe792083e1ee9f06146f5ffd731347d99' 
  AND (
    token = '/KHJqpSXWJ0HWOlz+ejeIrAU9hnTBGpImu+ebsZBawM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )