INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6880d82b4d89c5f9c9abbb6c6040927a3f4dd677f5d54dea073c7af974e40721', 
    'z8xB0ekFOsYZfXc/b0SMaKlv7y4bazGx+94z22jm1IM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)