UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kUvMznAqo8OVYc9F5utn2+PEJBuESmnkf2zLzHNfhCU=' 
WHERE 
  key_id = 'e524f08fda1c7058be529a4c8eb0b08fadb5aad79f5870efd044e36824a959a7' 
  AND (
    token = 'kUvMznAqo8OVYc9F5utn2+PEJBuESmnkf2zLzHNfhCU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )