UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+BTIECE6JSac6BM1aETNLvdWM7QRfAPMJ1CkWpTVF70=' 
WHERE 
  key_id = '1c4c75ae14a8a54531743a1a6afa6bcd4d07997e3d1bedcbc5714442187b0f6c' 
  AND (
    token = '+BTIECE6JSac6BM1aETNLvdWM7QRfAPMJ1CkWpTVF70=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )