UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BZVDBBlHq9n3/273Z/DRoaZz48Gemtwf2fn+SESqrOg=' 
WHERE 
  key_id = '9db681b1f4227a364cb55cc6025a48e75f2f3ba1f53dc16c63b2f4429f22b27e' 
  AND (
    token = 'BZVDBBlHq9n3/273Z/DRoaZz48Gemtwf2fn+SESqrOg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )