UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iCwkaGD+nWzN/MQKJKq0v5nw0tv7Vlveso1Z8MHK9tw=' 
WHERE 
  key_id = 'fe91e25f99facad3bdc378c7466cdde1594e40b6495feba53f2284c410b26176' 
  AND (
    token = 'iCwkaGD+nWzN/MQKJKq0v5nw0tv7Vlveso1Z8MHK9tw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021