UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6mAHse4yynMS9RTH7us2rwyGxFlyaCI6wYfHbSfHne0=' 
WHERE 
  key_id = '946e4a197e2563cb03d3c3b205d648b0d241ab63cf4b9e59e474757b9fad08e2' 
  AND (
    token = '6mAHse4yynMS9RTH7us2rwyGxFlyaCI6wYfHbSfHne0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )