UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vz/vtOhTF/3cD1Jc64lDBX0Ms0z0LSvzSHgme4hcCGM=' 
WHERE 
  key_id = '1501dddc002de34c2d35afd9d91de2b501b538889670d38bb5f4dae857a7fe2e' 
  AND (
    token = 'vz/vtOhTF/3cD1Jc64lDBX0Ms0z0LSvzSHgme4hcCGM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )