INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2f9a6bcd8c8c78001b2b8cc2b8f426f2456b44d884163b409d0601779bdeb91', 
    'QQXvEDVD3+IhovPNVrrZKXgbTOyXRPiW1F5uvUuTFM8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)