UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCHF3XdCAMvYUZ18V/t4Y2tW3T71MtDspRQx8tAOLKU=' 
WHERE 
  key_id = '975a931c940cee98794919ee9aaaa7ef881a01cbe86d05e61a05a60e3f6097cd' 
  AND (
    token = 'DCHF3XdCAMvYUZ18V/t4Y2tW3T71MtDspRQx8tAOLKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )