UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fv6sKULYlAS4k905/ZL+RvJfjf7d8b2w7NRxKTDglSA=' 
WHERE 
  key_id = '4ab41a022c429563a61eb46bee9b926965ca26c3248fd37f6a5b3213afcb58fd' 
  AND (
    token = 'fv6sKULYlAS4k905/ZL+RvJfjf7d8b2w7NRxKTDglSA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )