INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21c84ab9dbde959599c8b535e9b3aff66bbab680d4370a433c862a314246932f', 
    'J3z7HkeliGLEy3V7CfuPZ3goWBsxLV6ayD8m+/2+HzQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)