UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4bzshU7XEDbjq+42zRv3XAnAOxKcpYtDMITsSlNrsCo=' 
WHERE 
  key_id = '409c1f74da91232b251699076ce6c4fdfc67ce511985989df3553b1d17bdb555' 
  AND (
    token = '4bzshU7XEDbjq+42zRv3XAnAOxKcpYtDMITsSlNrsCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031