UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VQ1muF2/28nNIT1kX9N+nbrcDvupxfBoeE+8w/q5UbM=' 
WHERE 
  key_id = '7c423677e4feea993c2468e6d4ed855bfab2579753db98c8a89237a05c814d29' 
  AND (
    token = 'VQ1muF2/28nNIT1kX9N+nbrcDvupxfBoeE+8w/q5UbM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039