UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'thEkMy3DI3rc7Q3hAw/j77GFiotn4uUPc/BVSe7XzNw=' 
WHERE 
  key_id = '46714cf1fb5d33a66062c4fcdcf5d656a7145136b3156b2f3c921ade00ec30d3' 
  AND (
    token = 'thEkMy3DI3rc7Q3hAw/j77GFiotn4uUPc/BVSe7XzNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022