INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b81259e06899dc24f92e759b242a140c537a26283f321b1b887be5e5207d289b', 
    'xs5LnOog0PZPWWMBpa338kMOZ5rCp9gxrO+2iN1+5lI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)