UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zy/y6o9zqyL7t0+g4pA8x8V2SKZyhwd3v2H3rAolCPU=' 
WHERE 
  key_id = '4379275b1ef356da0559fa836baf502477e51924d1182262303568c47b75ed27' 
  AND (
    token = 'zy/y6o9zqyL7t0+g4pA8x8V2SKZyhwd3v2H3rAolCPU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )