UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n6vpG7DNUYhowxFipPvPvlOWPa10Mn7H+mFU77QNv24=' 
WHERE 
  key_id = '8bb9f74ea8aa9c2c564bea038474a9507288991b121284be588cacbbe40c85a6' 
  AND (
    token = 'n6vpG7DNUYhowxFipPvPvlOWPa10Mn7H+mFU77QNv24=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )