INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c2f376642bd68c3d3f12c4ee601ede8d316850b364e86b85f38926198b72fb0', 
    'yx67OE4IXEMXVghHIR3MXAwOA6NJQo6F20umbcq7RAQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)