UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KI1M70UtD/eAXdH+KXpySvkZR1FdRKo5ufMv1bsThOE=' 
WHERE 
  key_id = 'e6da9595cf0962248fd1b59453f2b1619ed9aa81ff88eb6b5a7b7c7e38e69e51' 
  AND (
    token = 'KI1M70UtD/eAXdH+KXpySvkZR1FdRKo5ufMv1bsThOE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )