INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ea3ca7c3fa1f8c82eebd1f72c32b55329bace3ea1bc17211393d478a9818db5e', 
    '5k8XTkdKihUhwYoitw2j6jKQe8RxE6J+4Mse32V3bDo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)