UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YWI9ZwgtxXyck7WgC4s6N3PmP1SgpTsVadBuyCxnGSk=' 
WHERE 
  key_id = '256f84446a2112637792a8569f178fcb950e4fc2f23e72963715ce022dbf296d' 
  AND (
    token = 'YWI9ZwgtxXyck7WgC4s6N3PmP1SgpTsVadBuyCxnGSk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )