UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P6aOEX+TLKMxS8me/+BgpXLqnA53ANKZ0rSb7ojjDu8=' 
WHERE 
  key_id = 'c1965aaf8ae7160755e6f2b5be321a3fc492a08e161d83f372803a083b98a28b' 
  AND (
    token = 'P6aOEX+TLKMxS8me/+BgpXLqnA53ANKZ0rSb7ojjDu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )