UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2msZxGlCZaaM3nyufIn5zCufngX1wMbTZ+3rcmeY6c=' 
WHERE 
  key_id = '44d8c4a51815430a8d762afac5093e5afef00eb69b6dae153bb1504ecea113eb' 
  AND (
    token = 'M2msZxGlCZaaM3nyufIn5zCufngX1wMbTZ+3rcmeY6c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )