UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tb5nsnYeZN8GVeLqff3rzjE+DeXKrPlamZCF7ut6EoI=' 
WHERE 
  key_id = '19e2971143cddb5cc6de5b737d2e433ef7eecee730f7d738edee3f88d6657bf9' 
  AND (
    token = 'tb5nsnYeZN8GVeLqff3rzjE+DeXKrPlamZCF7ut6EoI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )