UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j4KXLl7mAGY4JlzK672vsU/G2tN6FXdVV8BYzT2T/As=' 
WHERE 
  key_id = '2671a1482b5b01fe7be1db12d2d38600baeb652f1b2fc0274d04b7631571e765' 
  AND (
    token = 'j4KXLl7mAGY4JlzK672vsU/G2tN6FXdVV8BYzT2T/As=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043