INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ff7bbdee88eefba54daffe39182d712126aa8ce46490b569bbdae3e9165ca3d', 
    'SI8JlmLRA3p5AdgHXnrVvsbCYVDFGGuFpVi5/TDpBGQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)