INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '39819079c723f62d5bbdd6421a372861ae9799b844e92b272d8c90bc2796bd0e', 
    '3gqpmOXWcRMNQUiCUQ2wx8pHPS+WJ+klABaDr8WKhos=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)