UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3Ihwduzdec/Mteo2ZLprEDyngTEnN6aHfuZH7UYulQA=' 
WHERE 
  key_id = '6899f9e389988a3e2e6207db7357bd197b7392cbb18287b9cf6afbe8ae893dc1' 
  AND (
    token = '3Ihwduzdec/Mteo2ZLprEDyngTEnN6aHfuZH7UYulQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )