UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/fjXiRYbPutsCkFhovc4aOPjohHnPbvShfH/gCz1PVs=' 
WHERE 
  key_id = '6f333beadc9bbcf1a9a79c40ede6d69f007671865a6a8a24d61d440f86e2ba6d' 
  AND (
    token = '/fjXiRYbPutsCkFhovc4aOPjohHnPbvShfH/gCz1PVs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )