INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb42c2f01f0caa654e2ef012098aadee5c3b08ad4749393a33a26e922d2db4ab', 
    'XHLqxgDF30zRe49DzHA73AQGBqx5VMIT+FzPPE+Oe0E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)