INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '881c74d8bbcb7eae14eaa2b352d70b3247a4a92f071e1cc71b0bc65e6961933c', 
    '9QnRSQwB1VtYRPJGjGBAatyUz1OCxv4dHh1bTemhH6o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)