INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b9f0eb38fc996bbeba72fed750b7c10305dbe482705f306ac78a8b100a600c51', 
    'QOXpbc+XM/idXQGOFcHdMMk7k5IhjQGdNhffNuzTeUY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)