INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a303478f91bbd35086baa7d360620defae06a965bb93a3e8935660d9a72bf923', 
    '4PxP8bfh5E0vMmtUPFRFaC85YXGQGqgL/+jeJTWUhvY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)