UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iR7i474Gutnf3It9QLcFrYt1MUFeGvKvPYh+lfRZ06I=' 
WHERE 
  key_id = '2849cb25c6efd4b456e6e49cd92dd4851fdb31c8f38f047ae1663000d6cd6689' 
  AND (
    token = 'iR7i474Gutnf3It9QLcFrYt1MUFeGvKvPYh+lfRZ06I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )