INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '295352ad4d8e658afb0ebe08a51214bb88c8830fb62ea8e9a93878fd6ead42d5', 
    '2dVGQtiDaprjj1TB8rUdDW5sGjjFW7wl+pqyOzdhPpw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)