UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'F8SBfAkEmI9YZRwsuRX++2xKp6p5kHmHUibjcEhchn8=' 
WHERE 
  key_id = '7823cbf041143910cf57ac26390aa35bd04393033e43893b09ec545150d4023d' 
  AND (
    token = 'F8SBfAkEmI9YZRwsuRX++2xKp6p5kHmHUibjcEhchn8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )