INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47d6279411d69fb856c227e5ba998013b10d56958708390de3e203fa62aa720b', 
    'ymVKhg3ibYtJS61COEQY31ksYEVIx30E7id6sR5VhmE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)