INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5476dc68cfba5800b30c3ab1ee9dbbfbe4bc84f5e479dc6d5089a8b596560355', 
    'rmcMtNQbiDxEYz0szTHjFotpTWDdBjEeW6fMbfA/zXM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)