INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd4a9157727d517500e821f4c27ad19801fbd9aff7c77db032bc59d2f7ebe7297', 
    'i/Valc0dxk1MoWSJ0WdlU4narEDMmIbwUpkZjWdErwk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)