INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51946c6bc75b62951c6c180a98a1f18f25420c542784f9438a141a117d84dfa2', 
    'xEOdOv8MGp5bqoZ6ptE4oioONr2k/oDc6I8HYY5vMm0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)