UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tz9b7IVY9764icQMqj6gH4SXYXwJm9o1lo04xC+a1SQ=' 
WHERE 
  key_id = '75d27af23f48e9b0ad6c0558d11aa5ce3ba32d91f208881b649285eca54d304c' 
  AND (
    token = 'Tz9b7IVY9764icQMqj6gH4SXYXwJm9o1lo04xC+a1SQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )