UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'akZuZ9uefdyvps04iozOFloqQFjPbxa/WhQ5WI/jRNk=' 
WHERE 
  key_id = '57c810c241087ff5e38e16593fa2898d1e71b2017ec2776750f60e13e98963c6' 
  AND (
    token = 'akZuZ9uefdyvps04iozOFloqQFjPbxa/WhQ5WI/jRNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )