UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gUoSn0waEcieOScYrBqKDmO+tra8erbENT8TcP6jwLY=' 
WHERE 
  key_id = 'a6d24a8faaea14a606fc2ff8d5af2b69673dafacba46c56b2be9c9b78dd14e0a' 
  AND (
    token = 'gUoSn0waEcieOScYrBqKDmO+tra8erbENT8TcP6jwLY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )