UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ghBgXpkmc40kYiK8zSz6ZbA2pURG6pju4my8jSJKTDY=' 
WHERE 
  key_id = 'c30ae2c8703926ec8c7bf1d25cde1ccc028b3201989986158c3875bb6fbc0f76' 
  AND (
    token = 'ghBgXpkmc40kYiK8zSz6ZbA2pURG6pju4my8jSJKTDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )