INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a30620437e523bc504cd8de0026880bed5d7f1fc77880defe235dc5e8110a55e', 
    'lRT+99hQK6bqOg5MGiORB5l526RrLRDdm9rz5Ul8/0w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)