UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4WjAsGMrScrFbSsv/k2aLpxx/r7ejyHgNt927XB4avc=' 
WHERE 
  key_id = '1a54feca02c0362e08e7d6fc8304e36627c951106a29d91f3a87cf07b28d5798' 
  AND (
    token = '4WjAsGMrScrFbSsv/k2aLpxx/r7ejyHgNt927XB4avc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )