INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9399482558747318d43edf9243a8dfc4227e6d8ccac3509e3e0b67ae2965cb78', 
    'RQkRNqzsfwcTzUrlArT5f72f75mzc8pd4Vw/UDVKwhM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)