UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z6FxUFU1VVQVQWmLFkS5cpmEG5q5m7YvVbpk19oWECc=' 
WHERE 
  key_id = 'aeb751f6dcff1fe0f60b97291a2f1a4f69a4c7c91e33352bc953c4d5c8ac02ca' 
  AND (
    token = 'Z6FxUFU1VVQVQWmLFkS5cpmEG5q5m7YvVbpk19oWECc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )