INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8621ab41d2217f008b0d6cc87d4a1bde7772d6c369d5603364ead76d508705d', 
    'hC9uHmBKw1BnPpdbOK7BaReBZ32WNdEVmG85q6BQguA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00058

Result

int(1)