INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b50b0e173c2aa4bce1c3d9107835bf9a4b6b55314fb5a07a14da4d2709453a08', 
    'VcUCgLpqWYbnAyiTHFqOU5XdG03PKBkiXqZiVWS8tiU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)