INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cccc3c4fc1a235d7ffa03f9761d49c042b4bba212204b12a44cd5e259e270f3', 
    'w/DUa2tqQpzeG5mgSAk4sbLMMzgWszNknWXky+Ihavg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)