UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hG6y7htO1ThY8ruFz2t4PqKRIsmCyNgLAHCxcwihBD8=' 
WHERE 
  key_id = '64343579fd34775d95b28a80afd5a661688578ba5c15bca632d6d262252a3bd3' 
  AND (
    token = 'hG6y7htO1ThY8ruFz2t4PqKRIsmCyNgLAHCxcwihBD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )