UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D+KOLCC+9XgxPS8PyNfgGW/MO65b/SagOASvnkFDItA=' 
WHERE 
  key_id = '1b50a1d3ec1241d5c460912c0e5464c09b6e9eecdce4f4e742e6bda7940f4bd5' 
  AND (
    token = 'D+KOLCC+9XgxPS8PyNfgGW/MO65b/SagOASvnkFDItA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )