UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AH2JyrU7D+uYgh/fCTVc3prAmfaZH91w0hZAMMKF5oA=' 
WHERE 
  key_id = 'a8cdcff785916c6846fb8f7fd05aa726f76996ae24b004fc11d992559451d6d0' 
  AND (
    token = 'AH2JyrU7D+uYgh/fCTVc3prAmfaZH91w0hZAMMKF5oA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )