UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/fm4GuSvsObwE8ZemAqHU47o2vUcOYhrjO8Ipz297Q=' 
WHERE 
  key_id = '8e9bec02b3740dedb71679b5ca917e376569b657fc0bf5ff7e9bc05627363cf2' 
  AND (
    token = 't/fm4GuSvsObwE8ZemAqHU47o2vUcOYhrjO8Ipz297Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )