UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gj0EpLzoIFS/sPi3AgIH7p2PfsbCT4gyDBl1UgBSFBw=' 
WHERE 
  key_id = '6694ff9058d3e85bd79a7aa92538328b65ac2e14ad44b0790d9a8ba2b2f064dd' 
  AND (
    token = 'gj0EpLzoIFS/sPi3AgIH7p2PfsbCT4gyDBl1UgBSFBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )