UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sU8DX2WhijbzhhCdit0xJJnkAeofmZBLNKqkbhb9UhI=' 
WHERE 
  key_id = 'bc027558d422f70a52b3f5f602a83a1472c275e66cd0388f82a740048ee3906a' 
  AND (
    token = 'sU8DX2WhijbzhhCdit0xJJnkAeofmZBLNKqkbhb9UhI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )