UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C1FXJ2wMQk4G6JPkfw3SRijSrs/KIXz5V/upy267c/Y=' 
WHERE 
  key_id = 'a603027e2706270c682f7951c39c0a9cd08c217202b6e432966ed6913cce6888' 
  AND (
    token = 'C1FXJ2wMQk4G6JPkfw3SRijSrs/KIXz5V/upy267c/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030