INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46f2acf04346a56c350e5b197666b0b82d77bdd539fab747261ef3a57503527d', 
    'OtZIKlYPkZ38S+gQlIn8my1pJOhyTY9LVZo6hJs8ROo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)