UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4u2BvymBkHol2LPVEu/PT++DDyL+CeYfo7Jtjcu1cDg=' 
WHERE 
  key_id = 'f24d76e58df1d59a159e604493528e2d744f99edfc7c36f73a7c15bbf3a8df4e' 
  AND (
    token = '4u2BvymBkHol2LPVEu/PT++DDyL+CeYfo7Jtjcu1cDg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030