INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3921e753a056f05061fb17c9fa82ad973dced613a1eabbaf401f427efb3415b', 
    'XCFunZ9mxu9dv38116PcCwZAmtA5ts3cGlt42WnMQIc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)