INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f6417378534d03d464301f3f31e1b276749182607228c226afd8bfdd6a6f010f', 
    'kBo2SJvuy8VD4q35RRAc693X7g6qWCUKTdoLlA39Q7c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)