UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZcYW+J+cT/cGAAddymC1HYZN8VALj2OrDwnJi0iKUac=' 
WHERE 
  key_id = '30002f4a314d9028913a04c8c81c329bad7b71254da9b8adaf6eca076725ccae' 
  AND (
    token = 'ZcYW+J+cT/cGAAddymC1HYZN8VALj2OrDwnJi0iKUac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025