UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1zIT03DsS9nd1o0JlMK2oaShpywfDWwFRRT6bNkx5D8=' 
WHERE 
  key_id = '6a9c6ae4fad46b6976af771e6e8a160e3d83e9d56891f26a0fb194251ddfd91a' 
  AND (
    token = '1zIT03DsS9nd1o0JlMK2oaShpywfDWwFRRT6bNkx5D8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )