INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a16c68072529a67cc4ead7c6b1985b59287041d8af786569c3257f9dbf51bf', 
    '5QhD6QuAP6lhhyfj9Vyg/ydrwTrgtqXx3y36wdfN89E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)