UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QmhnkeEjBLQU0gZnaI+EaoGN0ieEfO1YVQvqwRPPuaM=' 
WHERE 
  key_id = '35e2d70423602313867c16e00eebd5efc14b80879d4bf43d1b848a9ca1163243' 
  AND (
    token = 'QmhnkeEjBLQU0gZnaI+EaoGN0ieEfO1YVQvqwRPPuaM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )