UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jhukI0SbEE5Pdks2ynFmbfQtr5DIyQf4nKpUX6bZq/k=' 
WHERE 
  key_id = '83e65884460846832aeb5dbb2baf556a05056bde054f66f69f5e6a1384dcbcdd' 
  AND (
    token = 'jhukI0SbEE5Pdks2ynFmbfQtr5DIyQf4nKpUX6bZq/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )