INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c9547b9d1fadc0ae50a85963a71a4b152283e3862fa29fab40a70030f81d82aa', 
    '7hrMZJvefZXKgxTts5I5F64luTSbFuOWXjL5RkFxrMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)