UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zqYDdtGjxYpT6ZOijbHZ1swtq+c3Ez8vjFap3MHsCB0=' 
WHERE 
  key_id = '2a27b90e196a35c23b40a51231fb042bb76d23988e8bcb49139b8cf601c93c0e' 
  AND (
    token = 'zqYDdtGjxYpT6ZOijbHZ1swtq+c3Ez8vjFap3MHsCB0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )