UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fDq6RnYO9FsTiEGQuw+ho73Jh08yV1nUxbX8v+Vx5DQ=' 
WHERE 
  key_id = '2a3a6e9ff3c6369c68282d03435eb569529a37d6cf5586f59404ab2e3ef4d7d4' 
  AND (
    token = 'fDq6RnYO9FsTiEGQuw+ho73Jh08yV1nUxbX8v+Vx5DQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )