UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'w78AuVjFgH6kzV3gVg+GZREA/i4ru7w9m3puPaOBS1s=' 
WHERE 
  key_id = '9751e8fba896cc53dce67e4f78a6d95a20ac164b0f1b6d561152ebbaf03f8dc6' 
  AND (
    token = 'w78AuVjFgH6kzV3gVg+GZREA/i4ru7w9m3puPaOBS1s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )