UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '84+WXNQacRj/DRV0czp6rBQGE4x6gg1l1Qh2zelQfKM=' 
WHERE 
  key_id = '2a7e6539e674e3ede44de0dabd4347b146466cdf33ebc494e85a58a5d7699c46' 
  AND (
    token = '84+WXNQacRj/DRV0czp6rBQGE4x6gg1l1Qh2zelQfKM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )