UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't/Z5XCzw4bjXza6JrxofGc4fsNpFqWhObDG/3xzwIjI=' 
WHERE 
  key_id = '1d4dea798a81dcd2bb31eed794cc2a227315c5892d6d870a3260aec83d3d9129' 
  AND (
    token = 't/Z5XCzw4bjXza6JrxofGc4fsNpFqWhObDG/3xzwIjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )