UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Hp3dvd7ZJr36xy1PMrpJlkOqhjkXjK5Qhw1HGEEk1r0=' 
WHERE 
  key_id = '8e90889593ba92a1bb45fd70b8776130e04122d5281ec5048b3f0f26e02c8616' 
  AND (
    token = 'Hp3dvd7ZJr36xy1PMrpJlkOqhjkXjK5Qhw1HGEEk1r0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )