INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b2393675e00379413abc91d41835f50bc23c91913b0571fe44dedad76ebe0890', 
    'r6tUCEY2mC0NA8vmS/ACV3kZdFne1RLYmKSDcMu8PmY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)