UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LRzqyR0v5Z/5fVyDKezcOFti5vP8hkT7cCqWvxz8EI=' 
WHERE 
  key_id = 'f4f16e2dc89635c3ceb2783ee7fe2eb2c4bfa4757f60d9a1f66045ed51ebc0ef' 
  AND (
    token = '7LRzqyR0v5Z/5fVyDKezcOFti5vP8hkT7cCqWvxz8EI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )