INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50de7e1bdf920037e32eceb9b76b921f4c2a6c5fc1fd89fad51e79cdd467def2', 
    'VzOoAUKtokXfxhAnFdJthrXDfBWv09JE5Yf32Ei3y3M=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)