INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5cb3a2112a5cf15e280946046a6a916b043c2d21e5ffd0af41f9b709e1da5455', 
    'g2JieDf3a1WuiZ6clF8EPK55MptT/nzeSpBht4Txsw0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)