INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'df7c6e3431e17a5d7f9b0feab00acd8da12769daad8c3b1032455b4fb858fb73', 
    'mrIxBf9fDNieRUorcSEBYbtvGQxD5ebUWx//WkstPo4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)