UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rI/1tW2igAtYf5BsTbCMYJlAiUUlSwhx1zH2QCVhDqA=' 
WHERE 
  key_id = '8e408b12998aae301b98d1b8cd27b708747d01b6af228154998530e7351c24ff' 
  AND (
    token = 'rI/1tW2igAtYf5BsTbCMYJlAiUUlSwhx1zH2QCVhDqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )