UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VKDIY1yK3tbdoNT43BuyVQn82yn5Y9DGz6NoVkKzIt0=' 
WHERE 
  key_id = '48043e73d44e988549d3d2322f32daac20ff25ca3c01df35f6a3843d64789b68' 
  AND (
    token = 'VKDIY1yK3tbdoNT43BuyVQn82yn5Y9DGz6NoVkKzIt0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )