UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cWnS036TnqPbSwCsICQiGFCCQkNzwQPPHHcxgy/qnCs=' 
WHERE 
  key_id = '1adf6519a0c65b8655859ee002f973a8561e4d413049395662d6f93436688882' 
  AND (
    token = 'cWnS036TnqPbSwCsICQiGFCCQkNzwQPPHHcxgy/qnCs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )