UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jvovFQDudw3FFPRPVobcja8XLhvFb4mb72yMZXQv5Ec=' 
WHERE 
  key_id = '8ef1f0c6eda8e0b226cb16fbae7660ee78ae9b234b7924b40bb07fe3c47d30ff' 
  AND (
    token = 'jvovFQDudw3FFPRPVobcja8XLhvFb4mb72yMZXQv5Ec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042