INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dcc50705843c53728a1bda6ca896720073c856fe6223e305a9455fac84dec8ea', 
    '3F1lMwmzZb5yNHK0HWaqaVgh7khOixdYq56J/sl78h0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)