UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm8kLOi2ERfNSHocx1Bbu/gdg9XfCqqNN6sMgsy5J/I8=' 
WHERE 
  key_id = '94cf741c775cc3fbcb77eb8ba50f3ccc0f4c2f57d96424f6360d032ea49c0b7c' 
  AND (
    token = 'm8kLOi2ERfNSHocx1Bbu/gdg9XfCqqNN6sMgsy5J/I8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )