UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RpiYiaPtIOWqQbSZzFZUA1Ox6U9e1CLMMc6QVrAox/4=' 
WHERE 
  key_id = '8e2819530f9e548e2a9e56fbc05f6359569d760f5867efd2f484b52afcf77209' 
  AND (
    token = 'RpiYiaPtIOWqQbSZzFZUA1Ox6U9e1CLMMc6QVrAox/4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )