INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76b5ac76a973791f904ccc91cabe45ad9f9db92a160658c53c19a09b53ee949f', 
    'uHNQA7zRgaLmoS7KVH3+E4eDvaJlvlhUsjnZDlPBaH0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)