INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b498f666842974b7b6fd6ad3babecfa51073173d886e8de814825251f0495726', 
    'arr8Gx1NYbKhslS5EPz35sFr+8evG8ViiytDmm/h464=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)