UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C6SC2H3jqL022V7LM9Xs9xwwC9tuHaWBiWqMJ2CjEBE=' 
WHERE 
  key_id = '48e252ec8480dd01e5a83c73f4405ebbe886c349c20648ef0c462818f9c92a38' 
  AND (
    token = 'C6SC2H3jqL022V7LM9Xs9xwwC9tuHaWBiWqMJ2CjEBE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037