UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8NpBLpfTTd0ZVm+sZ3geOZvDkC0EptjLLyiox+VMNc=' 
WHERE 
  key_id = 'e6b3b973009173eb7b1bdd4451cf7edf308b28d0f4b86de43dcd3457279d3fe2' 
  AND (
    token = 'H8NpBLpfTTd0ZVm+sZ3geOZvDkC0EptjLLyiox+VMNc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )