INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c4323bd94a37c1d964960debf447b410d5e87343c0737774ce0376bd538c056', 
    'gGChIjQ7IMkEwlvQplRsP68t+WA2yrHa+JiQixrlpos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)