UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5u/AuZf7ltEluK2PEQCfwEPuV1KoJnISk6yfK+GQe/o=' 
WHERE 
  key_id = 'a0061cf7ee6364023dadb47eae4f1f154285e79333677c0518a0d9a5d92bfdca' 
  AND (
    token = '5u/AuZf7ltEluK2PEQCfwEPuV1KoJnISk6yfK+GQe/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )