UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lRxuHzK4q6oqPcMSZp06lessHvMSl8yWSu70qvdtbiI=' 
WHERE 
  key_id = 'a888a95df0c8ca1643b5e7e1af3f27a645baa37581e5d29d7986d19529fbbda0' 
  AND (
    token = 'lRxuHzK4q6oqPcMSZp06lessHvMSl8yWSu70qvdtbiI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )