UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0/yrEjV9QqdGOC7RT1xDsFxsmXkjAnEVS1KBhTObGgY=' 
WHERE 
  key_id = 'aa7820d0a38ccdb9573310b412b9d46093da5be08c7cdf854ff289516bf26807' 
  AND (
    token = '0/yrEjV9QqdGOC7RT1xDsFxsmXkjAnEVS1KBhTObGgY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022