UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dh5EsW2OHOi8WFr7RhkBP9PHypfCA6XwU0muqt+rXok=' 
WHERE 
  key_id = '718d279f4c1974af3d5599922d7f46a567133ca537647f5c590282a46bec9be6' 
  AND (
    token = 'dh5EsW2OHOi8WFr7RhkBP9PHypfCA6XwU0muqt+rXok=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )