UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aU9HrlsZ43y+ru4TB0/LdKs09DGzGYx3pto8zAG/+70=' 
WHERE 
  key_id = 'cbcd4226a393d30deb82f53c759f9009687a338d91d49946e9095ceb828b7199' 
  AND (
    token = 'aU9HrlsZ43y+ru4TB0/LdKs09DGzGYx3pto8zAG/+70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029