INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7278046f613344bf7262613b6884b3665079c1261a7c636e4546f9fbb5606b72', 
    '4XJebEe8eLxMaWdHAs/7tlZCY8rGjV8h1HYFPFLM+tw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)