UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rRNpzc59MSL06Gw035gFrOs6NcJVI6wCumFJ6zHyj5o=' 
WHERE 
  key_id = 'ec27525e7e8162164de19e5b089a24c6503b443c272b7478ed51519f2850f0e6' 
  AND (
    token = 'rRNpzc59MSL06Gw035gFrOs6NcJVI6wCumFJ6zHyj5o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )