INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dbf9c276298cf6d17e0eaafe61e889f19ba531121c6d70497f0fd875ecfea39e', 
    'DdVuXVnHyZw397JkK3AUXjEomEkZ2RrXVvamt8CMAr4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)