INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ee81536e543ee808d4d94620d895b05730d4fcea89eeca68cad5b7b531cb68', 
    'XxtmQyJ7tWKz4FE2mZ/qfEW9UVRAaGmEyRYxxyCTBek=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)