INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8d16243cae9715d92741cd19190cdffd89fbe02931f84667677b526f845db18f', 
    'RRB9f8ZA4ZUR6WDxCN80WnivlJeGHC2/UbcgSF8ihBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)