UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9HwSRpHlryEFdZ2O4rqf5J0AicdqPuundmXpaaEu+UY=' 
WHERE 
  key_id = '1476f7e88c4684f582c9ae848412df85e8104687053cd9fb0fc74ce1d604e10e' 
  AND (
    token = '9HwSRpHlryEFdZ2O4rqf5J0AicdqPuundmXpaaEu+UY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )