INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cfb6d91cb03505c0d4e8a0ce20ad18738f1ce020cf5a7fb0d6137cac71e3e2af', 
    '+iPobotVBT2g9hhOfZ8pbWiKV9uZjw7TKos2N0MvlEQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00066

Result

int(1)