UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'I+NJPmVlntikC7bzBscJvFjyDeiSljoSO/h987gO/oI=' 
WHERE 
  key_id = '76986e1d7111a019d96bea57a31043cf60b5dbd3bc422f4fc5d3b981ec29f98b' 
  AND (
    token = 'I+NJPmVlntikC7bzBscJvFjyDeiSljoSO/h987gO/oI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )