UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iwDlvYyKZJlmR2kBUv9v2bUF0uiTxOG4h2Ww6Hh34zI=' 
WHERE 
  key_id = 'fecfa88d2ffd6a8d1e9fe5748152f7591b06035a67d4edbafdc9e39ebb240b90' 
  AND (
    token = 'iwDlvYyKZJlmR2kBUv9v2bUF0uiTxOG4h2Ww6Hh34zI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035