UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '53Spj2+k+Ob95uzExtWobhbwgAdAMrooapEWOq3PV3M=' 
WHERE 
  key_id = '2876553a90bdc6a300ef0d7cd1ad564640827049fc53416f2942aed53df8148a' 
  AND (
    token = '53Spj2+k+Ob95uzExtWobhbwgAdAMrooapEWOq3PV3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027