UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z9ybAYfWaI4YnSClFohsAHLm4mDbkuP4BdPfF4yjeqg=' 
WHERE 
  key_id = 'f6fc754fcd939c539bed576a3aa2cb4307c50723709d61760aba7c3650c67313' 
  AND (
    token = 'z9ybAYfWaI4YnSClFohsAHLm4mDbkuP4BdPfF4yjeqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )