UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xa9NX6Y11QTQpEeo3vvgFgS39lSDcfLQzsHvQCmfqHM=' 
WHERE 
  key_id = '6ee243b0df764c86e2f9abc2c880621b36216a1d5dcc68e8209169c1e93b4339' 
  AND (
    token = 'Xa9NX6Y11QTQpEeo3vvgFgS39lSDcfLQzsHvQCmfqHM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )