INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a6dae4ad7edb137e60612522bc939e9e4608a9ecf71ec976e3baafc5b42466fa', 
    '6Hht/6nwqRUQltSilWv+pvKYxiYk7hn7FyoJN1+GZpA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)