UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D4faCNbSFzcurC3xTU4FmANBfuVj1x9g8R3W+Hp9avs=' 
WHERE 
  key_id = '320bcbd143467f22aded917a5698a8962deaae0e7644ba448e6a7b5f34e7c029' 
  AND (
    token = 'D4faCNbSFzcurC3xTU4FmANBfuVj1x9g8R3W+Hp9avs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037