INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '0f3c3833b7de9a09e3602a595baf704d94be2fadf3333d0d494a4f1345f2da8f', 
    '6BAwJVrdJkuYJ5rc+eDew7rkG5aTT6nOurn8+Yii944=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)