INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9472ef9d74ed60f59209a3f52b4bec6b1a23af6170857823ff4964a2ea824d', 
    'VvmBxfvaj7NGqijuxO29fP5P81q4UiiPFQHsRASrDrc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)