UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DFBJ8Uqgr2ljPfLSEWl/fnFBm9uRQE9QoSZpsPjt0nQ=' 
WHERE 
  key_id = '468d518602ac718ed47feea8913860078c26c0597542f36fda28edf2a630e623' 
  AND (
    token = 'DFBJ8Uqgr2ljPfLSEWl/fnFBm9uRQE9QoSZpsPjt0nQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )