INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '15b6a9e2003a51e1cab8c09ddb8079ad945d909a361d6a8cf26cac87d36f1572', 
    'TQbcAZ5N6ggCfVCHNzOO6oH5Oi4Izu43rmDxh3YJobk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)