UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rtJghw5QKQgnLgSvF4m6H5fKWLiSJqvMIXUzGHAX5/k=' 
WHERE 
  key_id = 'f797b905a53713b17a92b32944c769efb182cfb74cc21fb869c9114b940e1b72' 
  AND (
    token = 'rtJghw5QKQgnLgSvF4m6H5fKWLiSJqvMIXUzGHAX5/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )