INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '950231a32bf19128ffc3390e155786132a6d78734c66e859c6933f7bf463ed4b', 
    'MqldMyLaBBWl7G/VpUtEeXpmM4tiMY91EyLbx1iDki0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)