INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b72d07a3e70a091c29f96385311f2088b04c93debf170caecd24943679da2c3', 
    'dXrBc5TDLx8p+wyp6gvMlfwE82ruDXlQcczXVWg8hBU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)