UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'uTLnKvmbzRkhnYw0Au+pLIi5dIX4TNwubnxp+psVNDs=' 
WHERE 
  key_id = '8cae0834eada756b9d783a7d0c03c6cd5876593683528f47aaf3859054fbb801' 
  AND (
    token = 'uTLnKvmbzRkhnYw0Au+pLIi5dIX4TNwubnxp+psVNDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )