INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'be2749af4781470751039c76e6da7106d0925e03cc41af8831a7e326675787d5', 
    'Y8AndNPDH9gu0jPAB9AMfeXndmIVFLoWUsgxBBdX3y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00070

Result

int(1)