UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6ubmTZgTBvd4zMOKcwOcEgJUZHZ2TJJh4NHuOXTRT2M=' 
WHERE 
  key_id = '404a8faf0b1507f8b7bc75f8aebedc9c004687fa500a18183a07c57667b45d7e' 
  AND (
    token = '6ubmTZgTBvd4zMOKcwOcEgJUZHZ2TJJh4NHuOXTRT2M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032