INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c57ea8df442d7320073c6098f2164d30ca6646feacf6bea20316399fe98ff2', 
    'PeIStY2RsMTK2ttyKm8K3Jvv2USG56CgSM9mzE+/D4c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)