UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QlSBLPnjqJHVWdBYyh7D1r0YLtm7nOjSAVwYMbVWA4o=' 
WHERE 
  key_id = '15ed76764c7d317a958b81f3cc35f8568e0d6043b877b5e98f23b44a9ca165c7' 
  AND (
    token = 'QlSBLPnjqJHVWdBYyh7D1r0YLtm7nOjSAVwYMbVWA4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )