INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef861909a926da6d9a62aa69a919ea72921675b7ca4bd8c319504dafee37730f', 
    '0n7xkfnTtiGLneVcBvO3P7VS18DjYiUQ4X3VqD1Nupc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)