INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6756bf12c107df6327b783d56aae6017a6fddc766f508f2cb1e5a15c9e646cf5', 
    'WemtVZFgedpFA4UCzzHq9KoInRVnqoTrtbsV/4W1pcw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)