UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5/tQIONHgRDT0FiBjUD/oaw5KOYCu8NZWWKMrUzSgJk=' 
WHERE 
  key_id = 'a9646185027fa1d30c41dd3ad19cb8f059e781b47e1195af9867e4b939080159' 
  AND (
    token = '5/tQIONHgRDT0FiBjUD/oaw5KOYCu8NZWWKMrUzSgJk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )