INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f56d28fd9dcf955afed543406841d9ab07bbc137473053d0c6982eb18b4ad06d', 
    'KR6PgQzFfP1yXA4vsRRV6mz5gT9rpkgGVDT3vPkjF/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)