INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3af8e56e0d49aa0842ffa009eeed2fcf6a943d7bad5dc030e06e55b6a7339af5', 
    'CEan5gxXDONQ84zTv5DLFiL1Qx3kLrX2oHPccv4QsOM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)