UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TCxGkB1352ec4pMVlufQxusQd3HgD2/enMr8qq9IWe4=' 
WHERE 
  key_id = '7801da6e431fc76ba2a81f223fb2d5fe53e3681ed028b2640dee5177fcee7b37' 
  AND (
    token = 'TCxGkB1352ec4pMVlufQxusQd3HgD2/enMr8qq9IWe4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )