INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '87a8218b1b4a81146a4ee491b5d612009a07e3522e78c1d31c6efd79fef534eb', 
    'at6YnzGQjiIQcNHKom/5mcU9NwUDqIvE7NBoL95rE1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)