INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6fa21c73de232f97af579e0cfad5a21a25ec588b465d287b95e73fb1ef26bcd0', 
    'TTrDTfOMtCEe89Arg/ZMgQQJP9OPos93hGfR8PW+qBs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)