INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b8010f7a6303355e2db5f562dcc79d4be14abd2f9c9393642b4951b367fb6712', 
    'uC7lsRkxoH80aSHogU2YSKwltJg9njRkHy0E28HjxJU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)