INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9279fa1c846ed0d181db547b99d7ae09784c6fc9914449b10a171181ed78366', 
    'DMFA3GjhCp2KN1MeFnQ6TPuSC5i3IMDaUKilyd9dpDI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)