UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y5OmTFWrp83tLQMoEgcFu6kj4pxJ0ebQGZdZzQJK/NM=' 
WHERE 
  key_id = 'b908f8a8274610cfb6daee43936c0721100da183970e92ee6fabf764b4e62a3f' 
  AND (
    token = 'Y5OmTFWrp83tLQMoEgcFu6kj4pxJ0ebQGZdZzQJK/NM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )