UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/hqyJ6TP8wBoHZwa6qYjC6q970DKg9d+3CwU4Cfd3do=' 
WHERE 
  key_id = '817a0b27130b2b7da8653d246c541c8ea76ba6d1777f7cbc9e4246e241c7dca5' 
  AND (
    token = '/hqyJ6TP8wBoHZwa6qYjC6q970DKg9d+3CwU4Cfd3do=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )