INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c22cec7ed6e7da27c81e4b2872bcd721a3578a67307d9e31d33fe2a229ef846e', 
    '6vZaP6qyyPIDqwA0Md0ywZY1awrkP0dJdTKzUVdcieA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)