INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6eb79061da0f7851d562c9f6e57a9a3e3cfe7e602d43fbcd94227f9652dcd6b8', 
    'hzTQURMObIpIj8j0eyjPr0vNj6HhBCWOvS/QXu+3ao0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)