UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'H8PzJrX9evKzPFqQ76/l+hvAkKXQYL1mZ7Txmw2jZUE=' 
WHERE 
  key_id = 'b39c37e6b49dd7790be9e77cdb0994509f361d978bbee6d175d48ec3a34d7b90' 
  AND (
    token = 'H8PzJrX9evKzPFqQ76/l+hvAkKXQYL1mZ7Txmw2jZUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )