INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c3428954de752efdfce23fbe1049a35b606b6fef6a2356e81cc194bfeec14311', 
    'gXirTiObnUWkCXTnchF+hg3JSXZ9hWJ/vujsDBqLpS8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)