UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JurGzSyP0Om7ZnbQZVWm87TcsJMC4OftsspvNG0zIug=' 
WHERE 
  key_id = '2c66c662d97a8bb1faf286627b8b454fbcc8b494ea2906875a47b603e79662cb' 
  AND (
    token = 'JurGzSyP0Om7ZnbQZVWm87TcsJMC4OftsspvNG0zIug=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )