INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2e7e0298de808fed430cddf5841e940b8b8b3f1a0f2081e342b2068468a329a8', 
    'Se5E2lOGoM9KdcOYt2sPwt+rCR7/I5Kf4OWvuiXL+x8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)