UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4NYsJcH0N48q64slNAWULTw9ItrWnKlZBArIPX13uds=' 
WHERE 
  key_id = '7b9f11666118a77d747de9c347aded1d51b0953c704696df5dd86bbe8bea3efb' 
  AND (
    token = '4NYsJcH0N48q64slNAWULTw9ItrWnKlZBArIPX13uds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034