UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8mrgD3/Er1yoDGZoFvcZjHMlHAqhu9b4ViMIn9IoFlA=' 
WHERE 
  key_id = 'cb6412779f8445c443ae7a0b26971d395939eac8b8fe71db5487b461866886a7' 
  AND (
    token = '8mrgD3/Er1yoDGZoFvcZjHMlHAqhu9b4ViMIn9IoFlA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )