INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ee500c83b1b01dfc55d931c9bebeefef7b2ac4fc33f4741b1c930c9f537358f8', 
    '+czzzkYuA6ibMFi42ztwGDwvlSWUuK/eSHyxSpflpBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)