INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '891e5aa4737e96fbd349474aa9f7e0239d571c37ba3c347851970f848c227dd2', 
    '15u79B7IE8Tnt1ZkYOJ59MC4F1pzAwjzT0/pALUR+Ck=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)