UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4CUGmjxJkYPW5F4HJjl2N83Tw9us+41zWtuFfuT1bWY=' 
WHERE 
  key_id = '9857e0019e2c7b81d44c205c7b70072625f11ae27ab3dd88d5e706e2e818c0f9' 
  AND (
    token = '4CUGmjxJkYPW5F4HJjl2N83Tw9us+41zWtuFfuT1bWY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )