INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52cd1d8b3310bd0875a471bf2db02afa631b4466b67a5c14abc58724f0e9091b', 
    'qRDPxQLOuGUjv6iY1kjcGSYeN28xd4hcWtXYx9XKsCw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)