UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xpStEHHy3jbI6QDLPjtUXGpTYbDdk4tkrI0sjUuu8QE=' 
WHERE 
  key_id = '455468e13f9242626fe94a30989b06cf0cec9204749430581ecfa4cc23459bbb' 
  AND (
    token = 'xpStEHHy3jbI6QDLPjtUXGpTYbDdk4tkrI0sjUuu8QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )