UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'siwmkBgWkziQa/HLNFg5hcdSMQRD33ekSoSVf2Y8zS4=' 
WHERE 
  key_id = '7bc56bdf9cf629a3489dd527b46c436a33239fd270ab8fa10b1b49a9cd68c5f1' 
  AND (
    token = 'siwmkBgWkziQa/HLNFg5hcdSMQRD33ekSoSVf2Y8zS4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )