UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'bbLLBmEIS1ShwGrQufEqGdqYpqRZ8w3uWHSgnMOvckc=' 
WHERE 
  key_id = '9954903a02fda01d6fb987e193fd3d87e0e2b038b73dedf688403700a6de62f3' 
  AND (
    token = 'bbLLBmEIS1ShwGrQufEqGdqYpqRZ8w3uWHSgnMOvckc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )