INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '57b49f74461324db3db1abcab656af238c9247a83615b98999b034d6f808cf9a', 
    'u2M0u0n78TfNFsb9jzVFqTSYA/5koUwbrtr0/FmGx7A=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)