INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '49a38bfcbf2adb066bde050b97a1685a062f25f80d7238418d8d920efba0277d', 
    'cR+dUkkwMJG32RDaYRiA4q+24ebwN2EWRlfhWohYeW8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)