INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b45718ffcd268a1815b63a8b0996bd3190b58c557e830825e64e40381f82484', 
    'eYSkT6NbH0YeXYooealMhuCjBDph71abbxmroMtUt+U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)