INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3fa357367e7d1ac3afb229a43efacbdbbc52e8bbc246eb345761d5e5dfef63ed', 
    'am+k+cAuWi134QLCUwuGtXe5kt/npGx0YyNmqlp19UY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00071

Result

int(1)