INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a29334c2ce2c1e02246ce19b2442d1a2522db3b9a7fec2973918fe6ba0dfdac', 
    'gFkHvNVeHOw4K+1C772TcpKbtNS8qs6RnGOvyuPeqsk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)