INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '978f0cc26326723e2adcf88dea9fbec8e01a42e082ed9b640b889955dc46f8a2', 
    'mgtsxUHLyF8FNzxUQL0ZDNyDQO9bBnOoxHfxSM1UUaY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)