UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o1eqzmr/m7ebjnpvf1eTdLCdkCZDcs6txTwtVe+ku2k=' 
WHERE 
  key_id = '871509a7e5a9067d7470706d3ed4ba5b123c6c48937f511bed9a65bad4fc6a48' 
  AND (
    token = 'o1eqzmr/m7ebjnpvf1eTdLCdkCZDcs6txTwtVe+ku2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )