INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '270ab6823fb534e4b064abbfcbebd494e17231e09df4b8be67301ce3e5526a54', 
    '5yqYAi6g79OsR0sUIsboVKbn0Whe+U6oij0Yh8J6o+s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)