UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AO5ClAXBMuxEdPgZmf535DPIEq/M2fdH2VgWmI2EfMM=' 
WHERE 
  key_id = 'c30f5558b68e2b2318390a030d43e4272efd6cc67ce83f5efd6ea5d93ba02146' 
  AND (
    token = 'AO5ClAXBMuxEdPgZmf535DPIEq/M2fdH2VgWmI2EfMM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )