INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b4701cb36e683b9f115bd17255a9b48b834650d049245773d5df6211ac406bea', 
    'E9WVD5JV47P+bwjC98TaiAbdP3u+1v0e8xA1f1NI2Fk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)