UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Mkvnh286X1095vcJlipVbSo6usCKutJsVPkEn/jjFGc=' 
WHERE 
  key_id = '5197c5a0e42d284e78065ab69b8223f6ee14f9a9e16b580e4eec560487ab2f1e' 
  AND (
    token = 'Mkvnh286X1095vcJlipVbSo6usCKutJsVPkEn/jjFGc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )