UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JNdys9Xdf2FwAhs99/IMRP9Gj3/E0/UASXKKhcLOc40=' 
WHERE 
  key_id = '548de31aaf39dcdba11a474c9867cf3867102d6905619f164a01755e68614659' 
  AND (
    token = 'JNdys9Xdf2FwAhs99/IMRP9Gj3/E0/UASXKKhcLOc40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022