UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K6HCvaOVaxNkbuRDC21azyAey7KRMXoPTI+GSZ2waKE=' 
WHERE 
  key_id = '8f73cba96d7cf3fbcbb582c95d06214083773844665d8eb16ed4cd408c8da8a1' 
  AND (
    token = 'K6HCvaOVaxNkbuRDC21azyAey7KRMXoPTI+GSZ2waKE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )