INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e2fcfb9164110b327030bb82a3dc475410a28b215d830cebe1c39e4d9ef256e1', 
    'ylbjRHp0AmvF4CqHOxpiwF6qGjrzYf9NK9/Braz/GSU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)