UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T+5womPJnlY66/bnwwFIHrsU0rMfncB5jzUSWuvFKMg=' 
WHERE 
  key_id = '8c67aef436dc7ab2a06132615bd3b7e848e2bc6527988aa2f34aae9213896834' 
  AND (
    token = 'T+5womPJnlY66/bnwwFIHrsU0rMfncB5jzUSWuvFKMg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )