UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'skVPegk1lvC5hMLEx73FJ9be5ZMjMmV43gdVZAYc+6M=' 
WHERE 
  key_id = '5d3c8443328f6d428394d308680689188bceeac30c21f666065e646b3d194f03' 
  AND (
    token = 'skVPegk1lvC5hMLEx73FJ9be5ZMjMmV43gdVZAYc+6M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00026