UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gl+iAARyZr946U+/94+RPQdUu4G8CbjqzIVLE0LddAA=' 
WHERE 
  key_id = '39224a9fb1af4e213eabf1f229523073c396b3671d0fe8490b6759f61706c83b' 
  AND (
    token = 'gl+iAARyZr946U+/94+RPQdUu4G8CbjqzIVLE0LddAA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )