UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xLhSlZN4xvE4Eei6tfAGtilbGcsc8kskxrt4gPqFXi0=' 
WHERE 
  key_id = 'be68beb0bcc9c1762694026858e8cc7420d6904e487e0cd216d4d1992b057406' 
  AND (
    token = 'xLhSlZN4xvE4Eei6tfAGtilbGcsc8kskxrt4gPqFXi0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )