UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UgQ2oN48y6KuwolR4eEvy9VSiWoldsgYkFzsL7xEQPE=' 
WHERE 
  key_id = '649df6a4a08d793d807902afae38eac3cbaecbcd6530a76e20e2e99dba2d8456' 
  AND (
    token = 'UgQ2oN48y6KuwolR4eEvy9VSiWoldsgYkFzsL7xEQPE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )