UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZuFxZOPDyrgMgi59CmuGxQNb40pAXgxVUoka5mCVeOU=' 
WHERE 
  key_id = '28c654d05515165b908f01264119429c858007c3652c5450858a07b3f7c459f4' 
  AND (
    token = 'ZuFxZOPDyrgMgi59CmuGxQNb40pAXgxVUoka5mCVeOU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )