INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd78896f6f7090ae03039a23ace347d666704e30cf68bb962bd442d0ac6b6ca38', 
    'Av3JG9T7C6zidxrXXpSJHJBiqGEtN8punHmB0endvgw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)