UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'dzfZ8lFO+BIZW/+nxRU06dmx8JzveIx93ikgktHcVWs=' 
WHERE 
  key_id = '4097e083180b95c11bd40632c4e85d52fe54b16fb52e9e6d1e0b9c5df9cec939' 
  AND (
    token = 'dzfZ8lFO+BIZW/+nxRU06dmx8JzveIx93ikgktHcVWs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )