UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zeI3jAf+V/2Xdwv4Lrbcol43FHEbbQGUGnsktEFAwic=' 
WHERE 
  key_id = '28fc5db13653a650f83f70c680c411b5faa1344dea4cea71de604dd0dbd0a7a3' 
  AND (
    token = 'zeI3jAf+V/2Xdwv4Lrbcol43FHEbbQGUGnsktEFAwic=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )