UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WkXgFVHlxrZlDM+4ryXoCjknljFM96YeTmBF1WBiaNk=' 
WHERE 
  key_id = '86986cb31b70cb1cbdd40c2ebe29d860935f06ce569d59733724307bd9ee7850' 
  AND (
    token = 'WkXgFVHlxrZlDM+4ryXoCjknljFM96YeTmBF1WBiaNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )