INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29bca40594177422c7c27f722eff236dc12ab52a571f68e2760209af45b51bbe', 
    'Zz/ozAT7hSxW6Qrhxwbyk7as4L8RKdmdYBBoqHE0cIU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)