INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '500d8b280cd58e9e545a06ea6e11d5136a470c909e17b098590a5ebc887c9d1a', 
    'kKj7L4Tz6E615LkB762rFOv0fe1cjPU9E42If4Ajzlk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00068

Result

int(1)