INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8404022a2330ddfc97490d850e0344f2a507d330acc09a6f5e20bb0fdbbf234b', 
    '2II2IGKu0GeN18DCQ3czw5Y4mxEIrr3v0DvxwtKB0T0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)