INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6c81ea5ca3165b0c4d1d4da09be532127bdea0174ffd6da8e32b71363fa0a52f', 
    'h8WXcsnGWOcfdFm1hPZKBt4SfVs+kM8OuF2zQTQXBPc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)