UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fjeDr3GUo7WG6qOoUsES7Pj72LH/YTG4IMc/DrM38cw=' 
WHERE 
  key_id = '98b7c03b6489370a770e9a62d09805dac0a560c94fb48266a6d47583fd6f7517' 
  AND (
    token = 'fjeDr3GUo7WG6qOoUsES7Pj72LH/YTG4IMc/DrM38cw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037