INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21bdae384988a7feec0c2fa80ef63aad48a71caf6d4612df378a4eae241c0fe2', 
    '8VXvB/yOefVRVMl6MJ6bZ6veOMW79eoYZzadimJnOlA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)