INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d89428e17fc1d1bc9463207a90140d5b4cd4ecd1ebaf802abdb2ac5c0c573a', 
    '+KnMmjMx48oxfo69WgGsknb/jaVXKOgWG2zfB/WDlCU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)