UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6438RHw0OLspfrgdGlUXHVTDl7nVzRtsaGTY+JNLCs0=' 
WHERE 
  key_id = '861b9fdcbb4c1727e7959eae3c41b9dd3ef03cc8a1c8c30277b877c7de95f12a' 
  AND (
    token = '6438RHw0OLspfrgdGlUXHVTDl7nVzRtsaGTY+JNLCs0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )