INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7a5a6cc09b3a807a6c408c8d365a5f3bb09f46f8eb84d6616cea46427f0adce', 
    'PAYQIAvt6FZBKe/AZcHMdiXxGqCRLKJRDvP7BsUiYGY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)