INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73389e1ec7d13af1b5566106b552621255709a18ed4c2f74b9663019c7b32dd', 
    'QulMhgLUDARzgQMJ7XwBYYUYEvHNWrpCP6w47tiYEI0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)