INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76169c7017fb7648a6151ed598cd508752423e670931db4693b24ce79d38c2f9', 
    'xLqzob7PI7WzNuEYQdnLSJyCmq0ZcIKsOD59644oD6s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)