UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xtr0SX3tHxswLcnmiUqVvrTOznht9sJy78Y7uqZSgFs=' 
WHERE 
  key_id = '644b9323ba5cfbbd58e5861244306aa32ad29dcbc7936875a65c660f73716e67' 
  AND (
    token = 'xtr0SX3tHxswLcnmiUqVvrTOznht9sJy78Y7uqZSgFs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )