UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUruLu8SStyMDwTOUQkr7QuzcFdYCsmC61WNK2/fjao=' 
WHERE 
  key_id = '38e68d47aceb49797cc8e1390d941f0bc76cb1088be14aa850803cb60cc4dd8e' 
  AND (
    token = 'rUruLu8SStyMDwTOUQkr7QuzcFdYCsmC61WNK2/fjao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )