UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r1Tt+9QIovhfQindWBKDT/5Synx6F/564AqKS6gkylM=' 
WHERE 
  key_id = '2d8824af57de4b8dfc4cf54b495c8beb3f5f8e012df511f0a9f37d55ee004d92' 
  AND (
    token = 'r1Tt+9QIovhfQindWBKDT/5Synx6F/564AqKS6gkylM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )