UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VcAZWmpiRf8MD6lIdoE/iaqz83lWcPqnzSct0Uyf76c=' 
WHERE 
  key_id = '44dd9c2e9444762e8e0f3515c010218478ba5f782e383be3a4e5f7b05024a973' 
  AND (
    token = 'VcAZWmpiRf8MD6lIdoE/iaqz83lWcPqnzSct0Uyf76c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )