UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zkt3pikpcc2qaGhFsshuuzrEJesD5MPorJs32wcIqHw=' 
WHERE 
  key_id = '5b18dca3065b1743578714727a5339b675ab8921f4eb97aa4faba14b76552e58' 
  AND (
    token = 'zkt3pikpcc2qaGhFsshuuzrEJesD5MPorJs32wcIqHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )