UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sG+95H+wwURat6m8crCdfIFVoGJLnb9ybTWqAj1IX7Q=' 
WHERE 
  key_id = 'eb87b2b349832b3aa60c4e1097877e8057e9e13fd75ea8e46041bbd7452bb316' 
  AND (
    token = 'sG+95H+wwURat6m8crCdfIFVoGJLnb9ybTWqAj1IX7Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )