UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ULCKhAOM2oDfU8UXv7dbsHraHkU1l+blE3gWmqoLXvE=' 
WHERE 
  key_id = '53741bede293a153b2501a4c642606b82eb403820a52d2667cd191b884c4b2bb' 
  AND (
    token = 'ULCKhAOM2oDfU8UXv7dbsHraHkU1l+blE3gWmqoLXvE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )