UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MvoVsPiZnLVOLQcM3cT6nYxgqEFMiH+PG1bBPBxdY+Y=' 
WHERE 
  key_id = '347da2cd56e604c71087026882be73ac6cb27340774f34871f1d2713db415b3a' 
  AND (
    token = 'MvoVsPiZnLVOLQcM3cT6nYxgqEFMiH+PG1bBPBxdY+Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )