UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fkXRs0CruUn/ghearydhwyIIbUBWcjXnNTM7WeNZc0g=' 
WHERE 
  key_id = 'a71d6b61652164a28de93088d3bb5737af550ce626db96c2f7efe8476fee9500' 
  AND (
    token = 'fkXRs0CruUn/ghearydhwyIIbUBWcjXnNTM7WeNZc0g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033