UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yZmcanQyAsS7GfGyU5qWZmKs6QK2vi/EW0zDk7B6IrQ=' 
WHERE 
  key_id = 'afc9346b2a4a5b4b20ff2146892d2b8d7ce2e40b95ff7607a8f81a4a98169d28' 
  AND (
    token = 'yZmcanQyAsS7GfGyU5qWZmKs6QK2vi/EW0zDk7B6IrQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023