INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81c15acbdfed35afa0f1f1eaf7220b3d98559fc8ab6a26346376c367f53042fa', 
    'OwasRB6eIf+FrW75RPHSfx+7AETUo/gL6mm8VRxVyk4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)