INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '20159d037df15de652c84578ee71d295a287f2764265951d3704c200f38ef834', 
    'GPfoS9JY02SGd0sAJLUIauOIxMk2z9j6UjEE6Hy1Q+k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)