INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75ee9a35bd4554f549e380dce5c981787e337720fa66ea5339be88daaf4281ad', 
    'Qwl7vGx3o40pveluKZdKvE7/BG3izXuDML+DjZcuVow=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)