INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '231822ec2baf56cc10ab439013e16a4a5cf99a6d32b5c12b5967cec83cc6ee49', 
    'QmjejwgTN6Yb5klWcHuNXxpJmAbD/lsZc5HHp4Zc/HE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)