INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a4bd21fa47847ef15135bad71e397445682dbeddc1818398316a17f505f38067', 
    'rRZ85aAiMFcFE7vrBxdSoT6LypbqMrJUSApZiXldyvg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)