UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iM6n/79nmNMeGd5hL7O73jU9U35E/lDz3p7cnaVs+Gc=' 
WHERE 
  key_id = 'a084cfe7e9fab88c7bf6c08e5d633e5532bef487719c5f9e9a0cf3def7bdfa35' 
  AND (
    token = 'iM6n/79nmNMeGd5hL7O73jU9U35E/lDz3p7cnaVs+Gc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )