UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6tzvaIgzcFGPsyoS96L8xPlM7ei+rmpVXC4R62AvgWA=' 
WHERE 
  key_id = '76a2e65fbd11e7ebb17dd1af6a0c0e93f7c8a176a3031892b4db7f1f86e6571e' 
  AND (
    token = '6tzvaIgzcFGPsyoS96L8xPlM7ei+rmpVXC4R62AvgWA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )