INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '251fb4d2c9da77ee95a6cff6897d097032b60aed6bf096e97ba6b90554a98e5e', 
    'pnCaYqF+W8PHb5TEbXv2DTR4qrBgjia8PWnYyMek0k0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)