UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CWddjGB3/B9EOQVRozqRaJ4x1gmAT+EN6WjX+QxlXPM=' 
WHERE 
  key_id = 'a2768c295dd4e6c8db1044ef40cc156c6416c718a87032b06e331dc9ee768978' 
  AND (
    token = 'CWddjGB3/B9EOQVRozqRaJ4x1gmAT+EN6WjX+QxlXPM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )