UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/FrOcxlt6wlOtUGmsbnQNcnRm6rCYEwFRtUBPV3/qXQ=' 
WHERE 
  key_id = '2c68c3fa73f065bc9802671967feb00a2a7d646eae50ea20365e385b02a75666' 
  AND (
    token = '/FrOcxlt6wlOtUGmsbnQNcnRm6rCYEwFRtUBPV3/qXQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )