UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N3PS8hijNpv2rJNFVTBitU4qpuLw9sfhfJj5Y4qproU=' 
WHERE 
  key_id = 'a8087cdacc84ad98f0684ada533ed7220d2ef8e2635fa176c4d5b35e84c13adf' 
  AND (
    token = 'N3PS8hijNpv2rJNFVTBitU4qpuLw9sfhfJj5Y4qproU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020