UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZdNFWnPJWsVFvxc0cWvooEjl/zKa4UCtI8h683tnVrA=' 
WHERE 
  key_id = 'a3c853b0ac977f29a74a1ffb1d2806f4a4be0cb5517bcc240604156b44edd917' 
  AND (
    token = 'ZdNFWnPJWsVFvxc0cWvooEjl/zKa4UCtI8h683tnVrA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )