UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hKgYbWeJs36zCcA9E6otvzKRs3JCyCJu8NM/lpzGgNE=' 
WHERE 
  key_id = '168d52eff2eb046c3afce07091685bfcfbbf9593611289ca6c9c192b1a57c523' 
  AND (
    token = 'hKgYbWeJs36zCcA9E6otvzKRs3JCyCJu8NM/lpzGgNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )