UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'FN0VjIyYZPY1cNbvLE6MpWKlFKknl09E/beCN5jAp/I=' 
WHERE 
  key_id = '494e3b24edd35d720cd436674877d88cbf0ad7695f78562099c83b94fad92200' 
  AND (
    token = 'FN0VjIyYZPY1cNbvLE6MpWKlFKknl09E/beCN5jAp/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )