UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BEdwH4DM7XDhN/iJYKH4lAu36zTXtyJFKerXnJqqh+Q=' 
WHERE 
  key_id = '2b68ebd4c464d18e4cb343a77484b71508276625844219c4624be1f709acb284' 
  AND (
    token = 'BEdwH4DM7XDhN/iJYKH4lAu36zTXtyJFKerXnJqqh+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042