UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c8CSEVL1txMGaxZZv9MhIYIINBrBhlcYsNYEad7JTXc=' 
WHERE 
  key_id = '2c73e78e4c0454b692d75de43a9e795b8a2dc8c2228fbd5296b6a9d8b6f3f40a' 
  AND (
    token = 'c8CSEVL1txMGaxZZv9MhIYIINBrBhlcYsNYEad7JTXc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )