UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SelDy4u1bouFYOQNX6ZHIT7WHcCfWlROzvW8nb+Egqg=' 
WHERE 
  key_id = '48ed2d0ef2ca590e32d7f9c51081062a403a2511bbacb3d93abea2e1c016e8b6' 
  AND (
    token = 'SelDy4u1bouFYOQNX6ZHIT7WHcCfWlROzvW8nb+Egqg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027