INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cd942e9f595f1c3f04af50dfb19015b6148e4b84112ce5942e3a8592d846348', 
    'O+t8jkn1CA9D2AvbdpFghYxVk32zdfdVcwncjb8yVQY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)