INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '271df2525e74d2d545f2e77bcf2840932aecbaffe5d3d21a9d67d0ef993cea44', 
    'flL8du3g6bTKJNkuQEDlDUtThfgb/4NiI+DHy0hxRL0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)