INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '19e3e0667bb1eb4b615405c3a4b33cf78eadc275bfb7798826cecd1a7a33be82', 
    'LV1QQOIUykRw5lMAyUoTdJfoq3RUqBVjkKp43hggabk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)