UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R1ulbt81OsEXTkxvNP8kZV5QUeMXvvvmqWwHucqLBqY=' 
WHERE 
  key_id = '71044fad2a6d8c529ee9a537899680be87b37f67c127b9bc7c76a280b55dc761' 
  AND (
    token = 'R1ulbt81OsEXTkxvNP8kZV5QUeMXvvvmqWwHucqLBqY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )