UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DjzCRwXLPH3UvA0GwM0ZxePVY4AKFtFbcCIISDirXYE=' 
WHERE 
  key_id = 'ef0a1e4613f69476dc60213d4a44f0faaebef3c9437698ad36b21775d8e2f211' 
  AND (
    token = 'DjzCRwXLPH3UvA0GwM0ZxePVY4AKFtFbcCIISDirXYE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )