UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XN6ytRv3kKPQyRaL8lBvz7u8e2OzezKKZ0dX7odF/Ao=' 
WHERE 
  key_id = '2499faa030bec108ddce37054c0d69e6d773cdec4304c80669deb281c323eb9d' 
  AND (
    token = 'XN6ytRv3kKPQyRaL8lBvz7u8e2OzezKKZ0dX7odF/Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00040