UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0Y4I4FM+VXW5EKmGsdmU+nLzd3CNHe14bzwXhKj0CNs=' 
WHERE 
  key_id = '8a18c3b7dccf2a100ea679cc07965131ef6f662203e88d48c668b3313f66e652' 
  AND (
    token = '0Y4I4FM+VXW5EKmGsdmU+nLzd3CNHe14bzwXhKj0CNs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035