INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '399021fe9af77b609fe415472e23e612b937bd17b44f32b0c0c5218ece41f5dc', 
    'FRUVR1TvmOE/V8j0H+MROivQKDl46WLZAFSgBNgTbLA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)