INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a3cb264cb57acf69616e7a41150dffbe99718a07a51a1a9990c8d489124e54b', 
    'PQd0/0gLaNFs3jHCI6XcZMzLzfgtx5efphu7nGaFskk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)