UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B+bt2xbg+JUgoHJCF/TnPvcbG7BznAZQIUwLdrkHtsI=' 
WHERE 
  key_id = 'd4f37c1171f4b1ddeda6a9dee5fdb5d01f5350fa9756651fd213e15fd23e4376' 
  AND (
    token = 'B+bt2xbg+JUgoHJCF/TnPvcbG7BznAZQIUwLdrkHtsI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022