UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BKfF0N0NfkXNdRUuK9iEz7e5El7slOvK1xWd6t2QR/M=' 
WHERE 
  key_id = 'b38b04e75c066b813ba8969fdd6627ff42848218ce9493a64d108693ce24ed67' 
  AND (
    token = 'BKfF0N0NfkXNdRUuK9iEz7e5El7slOvK1xWd6t2QR/M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )