UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D8Oz3Be/jK2cxEpr8s1l2cA9gi9tDCyAm2V01gbZVjA=' 
WHERE 
  key_id = '956333aa946e15e2abe82e385d6bffe9aca12085c6bdae2985e4ed076d4e6a8a' 
  AND (
    token = 'D8Oz3Be/jK2cxEpr8s1l2cA9gi9tDCyAm2V01gbZVjA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )