INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c878ea54f0f4b1349be7de81899cb665c6ebe49a8032677d5da203a2d34f1b60', 
    'RaXng7cZMSAsVnRw2vgJVPSTpobpaJ59pOzDRx7rLRA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)