INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b3252cf344d96f512999aa207e09fc981e43954c7b4be2eef5ed29b2a4396a', 
    '/SOHdhBCLBmh5CJH1psVLvBnvucQ4bXb7taev5N0BN8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00014

Result

int(1)