UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VH4ghKCNTl7dAKac+7n/iMX75WmtClggljlqx3DFOYU=' 
WHERE 
  key_id = '71184eaab2f33339e1b81e3b18ce75da1f5361920bf80510017c417d31a65358' 
  AND (
    token = 'VH4ghKCNTl7dAKac+7n/iMX75WmtClggljlqx3DFOYU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )