INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e6c3dfda7b8eeec9160a2bce2bf0231fa5d68b6b35c46230a038555cf60d9745', 
    'qtXv4Gc3j7uJ2OwmpB8HrfK7K55Bvf43heEM17zMt9Q=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)