INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ba8abf91224936f7b55df10d075fbcc9c3186968f81d3de64aec5d4ef932728b', 
    'c7vz3TRN1z+xdp+O32DgdWZzcq2Q5WRf8CfUSDQrsSc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)