UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ubNbzaQQr6q2Bveir1bi9VE5a3cjfhc68nW58Fw16x0=' 
WHERE 
  key_id = '6e3185c3ea22f0f5bf794a9052aac3e64298f6f8cfbaf3cf760d972b3dc2c3db' 
  AND (
    token = 'ubNbzaQQr6q2Bveir1bi9VE5a3cjfhc68nW58Fw16x0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )