UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RDAkZsHTdKWqrybQt7rR1MRTpxqhgTu4tCbXIhGoB2k=' 
WHERE 
  key_id = 'ad2b19a901a38d3701308c9a5c2d50c51063185d07f924fe331e53133daa48b8' 
  AND (
    token = 'RDAkZsHTdKWqrybQt7rR1MRTpxqhgTu4tCbXIhGoB2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )