INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c873194e4f7bceea6104b56f4189718e27235fe1a20e74a52f5b66421358c483', 
    'gWr+mjLUGCBNn868uDQy/kIcWgSkuQb0rByI2knJVag=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)