INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3c74af678eaf5f6034ab6e674fbaaee69455f722bdfddeaf204b1f0925072774', 
    'mQUFC+sP37lwLYxteepdoRhZP/vA17kOhIuP87GOBLM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)