INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6bacf61dd41b91baeb812e6be0e114a8e735833880147a1d18541c0a2a1ee571', 
    '1uN5zdZwr4TlLJHaHtXi4vNqGuh6khpAwMlp4zs2WXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)