INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'add3a3c168669092ff63b7e0b36df96877424d9af342bb796132d31d56455bc1', 
    'Tp3JB2sy97Snf1XcK2z78ym1cuxqR2jbps9QDhrsTdE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)