UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xCcgvK4tfV7/sJBGis959bevckjvnCjvl0EP4D7wbas=' 
WHERE 
  key_id = '7c68422fa9b8289286536c01185a59edd0c12fd3516c96d0a19df5bb56466627' 
  AND (
    token = 'xCcgvK4tfV7/sJBGis959bevckjvnCjvl0EP4D7wbas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )