UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSHnq1GWHVwsNn/vn2Gby9qt9RCfJxcOUQGY00jUH/w=' 
WHERE 
  key_id = 'a5856430aed91bcc65e97b5a02d8a28ab2f8f955ec18c31a3f2bd3c4a65ffbe6' 
  AND (
    token = 'zSHnq1GWHVwsNn/vn2Gby9qt9RCfJxcOUQGY00jUH/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030