INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f68c4e4455e46583ff9845360162a8eea69146145d40e546e41618acea95555f', 
    '+nw6RxgxYfQd3TZCj+kVdyWirVOoBlSJhv9okmbHTJ4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)