UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n78Lvzz5N/GU7Yk+Y6jpTaQqTP5dhrcZght16qVay/A=' 
WHERE 
  key_id = '94f4593fba4f87301aad14364a96e163267843eef638d9670c3bb077991ae935' 
  AND (
    token = 'n78Lvzz5N/GU7Yk+Y6jpTaQqTP5dhrcZght16qVay/A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )