UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PizPvf8GeE+xQua30XqH+KL+8o3hbLTkNmW4dVo+Igc=' 
WHERE 
  key_id = '0329f8e460c8783e4126df04feb20d16137fc545159f65ef355335303828bfec' 
  AND (
    token = 'PizPvf8GeE+xQua30XqH+KL+8o3hbLTkNmW4dVo+Igc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )