INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75146349fb5a9e28680b863b07bb12cb75ec218fe132c230a5b5ad8c2068df9b', 
    '//0CMwhJWMYyfiKsKNyMMF4+g1rq/bzaGUST7U2ZACA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)