INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6d0dd3126c644490f4d57796ec2b42d102c0b212141eefe2daa1128339b39513', 
    'a9YhSDZMoRrufuT5USD+7vdA2taFWprRyAW5zgyGjmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)