INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b15734ffcfc4f3be5446019d7dc53049e66936ceee7fe9503a3afb597a7e5f44', 
    '4F1L74vwenxsxMSkrlt5PL8S8BIw5Qt7Zn7pZ7DjrTQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)