UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rUKyNefZx1PNInbI11AMe0748v9G6XmD84QJOQyFjkA=' 
WHERE 
  key_id = 'b0e953173c75971c83abad76fc245f57ef50399f2f8d5a27724c97e16db69ca3' 
  AND (
    token = 'rUKyNefZx1PNInbI11AMe0748v9G6XmD84QJOQyFjkA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )