UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd6PlrV31REh+e8VVjowoIq0gZNZrj0ogQ6pUkUvqqbM=' 
WHERE 
  key_id = 'd846ea88321ab141c8003fbf18882c7c8899a1eacba476bce9f9bba983c5b13d' 
  AND (
    token = 'd6PlrV31REh+e8VVjowoIq0gZNZrj0ogQ6pUkUvqqbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )