UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nC/La6m5HOoeJ23270oSdqCV+imjTJ/iRemMRi5K1LQ=' 
WHERE 
  key_id = 'c18946b091d8bdc93dba685e6cedbdfc42e59304bb38cf7f4bd85904218cc13e' 
  AND (
    token = 'nC/La6m5HOoeJ23270oSdqCV+imjTJ/iRemMRi5K1LQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )