INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b29e59e85f85588d2dd4fa0c4e360b3fd952eaad1bb9df72e2f5617c79f4f6f', 
    'IwHrklEGXn9TdVuF9Pnz6A2gJFvvBvZMcElDBHrS5o0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)