INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99df36a3debfcc8216cfca086eb0376b78f0b75d22d2e1098879173be16165a6', 
    'cx4bOeldi3KycVTABKaUKJmv3nmX4hctF3FhK9h/D/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)