INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68b171bf2daf98341c9afaf5e18f3a695990427c89e30088adec1ac45ec174f5', 
    'um3WROm5QUAYdW8Ng85lzAQkwNHfMo5DGtCABNTrlMc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)