INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a8c178a8aebffd7f68d7c3851e1a9986196c27c5e981bc044477d6f5dd861b9', 
    'MLi8offfLuiTGkjzAno+3bUTUQeIdf19bvbUxGS9gJ8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)