UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7/eTiOshYNPi63Tq1+qKx4DAiaIynWB9YFyOUImEEcc=' 
WHERE 
  key_id = 'da251fbf8f703c7694b6c4edaafe94289b1b82330d23fa59c5ff25a4b1b48fd8' 
  AND (
    token = '7/eTiOshYNPi63Tq1+qKx4DAiaIynWB9YFyOUImEEcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )