INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f7500ee95d7e0aac0a94fda57bf9274d3e2c7023d45bfac3178bc95ce87fc721', 
    'EByXc9WRqOtfoORXaKxUASfLvVpfEdg5gtRs0EgZDPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00047

Result

int(1)