INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '71d9ac3a5111b8d8635c3fe0f6c748042a977d2321070e5b4632b2a27b19a7c8', 
    'QNK86J8iax8AxcvXyyURUGnToQemdM0alTaF9zRU6WU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)