UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U12Hunmc3Td4GSc7xNd52rNABqRHUJOho/XvJrFA4SA=' 
WHERE 
  key_id = '7f8686c26a44f41eeba859ea19ff00c6965bbfb58713a7e515ac56e5a55d75f8' 
  AND (
    token = 'U12Hunmc3Td4GSc7xNd52rNABqRHUJOho/XvJrFA4SA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )